9040840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 21980160

約数和(自身を除く): 12939320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 310, 317, 460, 620, 634, 713, 920, 1240, 1268, 1426, 1585, 2536, 2852, 3170, 3565, 5704, 6340, 7130, 7291, 9827, 12680, 14260, 14582, 19654, 28520, 29164, 36455, 39308, 49135, 58328, 72910, 78616, 98270, 145820, 196540, 226021, 291640, 393080, 452042, 904084, 1130105, 1808168, 2260210, 4520420, 9040840]

約数ペア:

[(1, 9040840), (2, 4520420), (4, 2260210), (5, 1808168), (8, 1130105), (10, 904084), (20, 452042), (23, 393080), (31, 291640), (40, 226021), (46, 196540), (62, 145820), (92, 98270), (115, 78616), (124, 72910), (155, 58328), (184, 49135), (230, 39308), (248, 36455), (310, 29164), (317, 28520), (460, 19654), (620, 14582), (634, 14260), (713, 12680), (920, 9827), (1240, 7291), (1268, 7130), (1426, 6340), (1585, 5704), (2536, 3565), (2852, 3170)]