89944640

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9067}}^1$

素因数の和:9115

約数の個数: 56

約数和(自身を含む): 221114112

約数和(自身を除く): 131169472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9067, 9920, 18134, 36268, 45335, 72536, 90670, 145072, 181340, 281077, 290144, 362680, 562154, 580288, 725360, 1124308, 1405385, 1450720, 2248616, 2810770, 2901440, 4497232, 5621540, 8994464, 11243080, 17988928, 22486160, 44972320, 89944640]

約数ペア:

[(1, 89944640), (2, 44972320), (4, 22486160), (5, 17988928), (8, 11243080), (10, 8994464), (16, 5621540), (20, 4497232), (31, 2901440), (32, 2810770), (40, 2248616), (62, 1450720), (64, 1405385), (80, 1124308), (124, 725360), (155, 580288), (160, 562154), (248, 362680), (310, 290144), (320, 281077), (496, 181340), (620, 145072), (992, 90670), (1240, 72536), (1984, 45335), (2480, 36268), (4960, 18134), (9067, 9920)]