2564960

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:96

約数の個数: 96

約数和(自身を含む): 6858432

約数和(自身を除く): 4293472

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 41, 46, 68, 80, 82, 85, 92, 115, 136, 160, 164, 170, 184, 205, 230, 272, 328, 340, 368, 391, 410, 460, 544, 656, 680, 697, 736, 782, 820, 920, 943, 1312, 1360, 1394, 1564, 1640, 1840, 1886, 1955, 2720, 2788, 3128, 3280, 3485, 3680, 3772, 3910, 4715, 5576, 6256, 6560, 6970, 7544, 7820, 9430, 11152, 12512, 13940, 15088, 15640, 16031, 18860, 22304, 27880, 30176, 31280, 32062, 37720, 55760, 62560, 64124, 75440, 80155, 111520, 128248, 150880, 160310, 256496, 320620, 512992, 641240, 1282480, 2564960]

約数ペア:

[(1, 2564960), (2, 1282480), (4, 641240), (5, 512992), (8, 320620), (10, 256496), (16, 160310), (17, 150880), (20, 128248), (23, 111520), (32, 80155), (34, 75440), (40, 64124), (41, 62560), (46, 55760), (68, 37720), (80, 32062), (82, 31280), (85, 30176), (92, 27880), (115, 22304), (136, 18860), (160, 16031), (164, 15640), (170, 15088), (184, 13940), (205, 12512), (230, 11152), (272, 9430), (328, 7820), (340, 7544), (368, 6970), (391, 6560), (410, 6256), (460, 5576), (544, 4715), (656, 3910), (680, 3772), (697, 3680), (736, 3485), (782, 3280), (820, 3128), (920, 2788), (943, 2720), (1312, 1955), (1360, 1886), (1394, 1840), (1564, 1640)]