85738480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2741}}^1$

素因数の和:2794

約数の個数: 80

約数和(自身を含む): 220325184

約数和(自身を除く): 134586704

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 272, 340, 368, 391, 460, 680, 782, 920, 1360, 1564, 1840, 1955, 2741, 3128, 3910, 5482, 6256, 7820, 10964, 13705, 15640, 21928, 27410, 31280, 43856, 46597, 54820, 63043, 93194, 109640, 126086, 186388, 219280, 232985, 252172, 315215, 372776, 465970, 504344, 630430, 745552, 931940, 1008688, 1071731, 1260860, 1863880, 2143462, 2521720, 3727760, 4286924, 5043440, 5358655, 8573848, 10717310, 17147696, 21434620, 42869240, 85738480]

約数ペア:

[(1, 85738480), (2, 42869240), (4, 21434620), (5, 17147696), (8, 10717310), (10, 8573848), (16, 5358655), (17, 5043440), (20, 4286924), (23, 3727760), (34, 2521720), (40, 2143462), (46, 1863880), (68, 1260860), (80, 1071731), (85, 1008688), (92, 931940), (115, 745552), (136, 630430), (170, 504344), (184, 465970), (230, 372776), (272, 315215), (340, 252172), (368, 232985), (391, 219280), (460, 186388), (680, 126086), (782, 109640), (920, 93194), (1360, 63043), (1564, 54820), (1840, 46597), (1955, 43856), (2741, 31280), (3128, 27410), (3910, 21928), (5482, 15640), (6256, 13705), (7820, 10964)]