89010920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3121}}^1$

素因数の和:3186

約数の個数: 64

約数和(自身を含む): 215792640

約数和(自身を除く): 126781720

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, 3121, 3565, 5704, 6242, 7130, 12484, 14260, 15605, 24968, 28520, 31210, 62420, 71783, 96751, 124840, 143566, 193502, 287132, 358915, 387004, 483755, 574264, 717830, 774008, 967510, 1435660, 1935020, 2225273, 2871320, 3870040, 4450546, 8901092, 11126365, 17802184, 22252730, 44505460, 89010920]

約数ペア:

[(1, 89010920), (2, 44505460), (4, 22252730), (5, 17802184), (8, 11126365), (10, 8901092), (20, 4450546), (23, 3870040), (31, 2871320), (40, 2225273), (46, 1935020), (62, 1435660), (92, 967510), (115, 774008), (124, 717830), (155, 574264), (184, 483755), (230, 387004), (248, 358915), (310, 287132), (460, 193502), (620, 143566), (713, 124840), (920, 96751), (1240, 71783), (1426, 62420), (2852, 31210), (3121, 28520), (3565, 24968), (5704, 15605), (6242, 14260), (7130, 12484)]