9927320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1123}}^1$

素因数の和:1164

約数の個数: 64

約数和(自身を含む): 25492320

約数和(自身を除く): 15565000

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1123, 1768, 2210, 2246, 4420, 4492, 5615, 8840, 8984, 11230, 14599, 19091, 22460, 29198, 38182, 44920, 58396, 72995, 76364, 95455, 116792, 145990, 152728, 190910, 248183, 291980, 381820, 496366, 583960, 763640, 992732, 1240915, 1985464, 2481830, 4963660, 9927320]

約数ペア:

[(1, 9927320), (2, 4963660), (4, 2481830), (5, 1985464), (8, 1240915), (10, 992732), (13, 763640), (17, 583960), (20, 496366), (26, 381820), (34, 291980), (40, 248183), (52, 190910), (65, 152728), (68, 145990), (85, 116792), (104, 95455), (130, 76364), (136, 72995), (170, 58396), (221, 44920), (260, 38182), (340, 29198), (442, 22460), (520, 19091), (680, 14599), (884, 11230), (1105, 8984), (1123, 8840), (1768, 5615), (2210, 4492), (2246, 4420)]