520016427880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2843}}^1\times {\mathrm{8677}}^1$

素因数の和:11579

約数の個数: 128

約数和(自身を含む): 1279423226880

約数和(自身を除く): 759406799000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 2108, 2635, 2843, 4216, 5270, 5686, 8677, 10540, 11372, 14215, 17354, 21080, 22744, 28430, 34708, 43385, 48331, 56860, 69416, 86770, 88133, 96662, 113720, 147509, 173540, 176266, 193324, 241655, 268987, 295018, 347080, 352532, 386648, 440665, 483310, 537974, 590036, 705064, 737545, 881330, 966620, 1075948, 1180072, 1344935, 1475090, 1498261, 1762660, 1933240, 2151896, 2689870, 2950180, 2996522, 3525320, 4572779, 5379740, 5900360, 5993044, 7491305, 9145558, 10759480, 11986088, 14982610, 18291116, 22863895, 24668711, 29965220, 36582232, 45727790, 49337422, 59930440, 91455580, 98674844, 123343555, 182911160, 197349688, 246687110, 419368087, 493374220, 764730041, 838736174, 986748440, 1529460082, 1677472348, 2096840435, 3058920164, 3354944696, 3823650205, 4193680870, 6117840328, 7647300410, 8387361740, 13000410697, 15294600820, 16774723480, 26000821394, 30589201640, 52001642788, 65002053485, 104003285576, 130004106970, 260008213940, 520016427880]

約数ペア:

[(1, 520016427880), (2, 260008213940), (4, 130004106970), (5, 104003285576), (8, 65002053485), (10, 52001642788), (17, 30589201640), (20, 26000821394), (31, 16774723480), (34, 15294600820), (40, 13000410697), (62, 8387361740), (68, 7647300410), (85, 6117840328), (124, 4193680870), (136, 3823650205), (155, 3354944696), (170, 3058920164), (248, 2096840435), (310, 1677472348), (340, 1529460082), (527, 986748440), (620, 838736174), (680, 764730041), (1054, 493374220), (1240, 419368087), (2108, 246687110), (2635, 197349688), (2843, 182911160), (4216, 123343555), (5270, 98674844), (5686, 91455580), (8677, 59930440), (10540, 49337422), (11372, 45727790), (14215, 36582232), (17354, 29965220), (21080, 24668711), (22744, 22863895), (28430, 18291116), (34708, 14982610), (43385, 11986088), (48331, 10759480), (56860, 9145558), (69416, 7491305), (86770, 5993044), (88133, 5900360), (96662, 5379740), (113720, 4572779), (147509, 3525320), (173540, 2996522), (176266, 2950180), (193324, 2689870), (241655, 2151896), (268987, 1933240), (295018, 1762660), (347080, 1498261), (352532, 1475090), (386648, 1344935), (440665, 1180072), (483310, 1075948), (537974, 966620), (590036, 881330), (705064, 737545)]