91007320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3191}}^1$

素因数の和:3256

約数の個数: 64

約数和(自身を含む): 220631040

約数和(自身を除く): 129623720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 310, 460, 620, 713, 920, 1240, 1426, 2852, 3191, 3565, 5704, 6382, 7130, 12764, 14260, 15955, 25528, 28520, 31910, 63820, 73393, 98921, 127640, 146786, 197842, 293572, 366965, 395684, 494605, 587144, 733930, 791368, 989210, 1467860, 1978420, 2275183, 2935720, 3956840, 4550366, 9100732, 11375915, 18201464, 22751830, 45503660, 91007320]

約数ペア:

[(1, 91007320), (2, 45503660), (4, 22751830), (5, 18201464), (8, 11375915), (10, 9100732), (20, 4550366), (23, 3956840), (31, 2935720), (40, 2275183), (46, 1978420), (62, 1467860), (92, 989210), (115, 791368), (124, 733930), (155, 587144), (184, 494605), (230, 395684), (248, 366965), (310, 293572), (460, 197842), (620, 146786), (713, 127640), (920, 98921), (1240, 73393), (1426, 63820), (2852, 31910), (3191, 28520), (3565, 25528), (5704, 15955), (6382, 14260), (7130, 12764)]