42627640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5099}}^1$

素因数の和:5140

約数の個数: 64

約数和(自身を含む): 110160000

約数和(自身を除く): 67532360

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 5099, 8360, 10198, 20396, 25495, 40792, 50990, 56089, 96881, 101980, 112178, 193762, 203960, 224356, 280445, 387524, 448712, 484405, 560890, 775048, 968810, 1065691, 1121780, 1937620, 2131382, 2243560, 3875240, 4262764, 5328455, 8525528, 10656910, 21313820, 42627640]

約数ペア:

[(1, 42627640), (2, 21313820), (4, 10656910), (5, 8525528), (8, 5328455), (10, 4262764), (11, 3875240), (19, 2243560), (20, 2131382), (22, 1937620), (38, 1121780), (40, 1065691), (44, 968810), (55, 775048), (76, 560890), (88, 484405), (95, 448712), (110, 387524), (152, 280445), (190, 224356), (209, 203960), (220, 193762), (380, 112178), (418, 101980), (440, 96881), (760, 56089), (836, 50990), (1045, 40792), (1672, 25495), (2090, 20396), (4180, 10198), (5099, 8360)]