15792040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1889}}^1$

素因数の和:1930

約数の個数: 64

約数和(自身を含む): 40824000

約数和(自身を除く): 25031960

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, 1889, 2090, 3778, 4180, 7556, 8360, 9445, 15112, 18890, 20779, 35891, 37780, 41558, 71782, 75560, 83116, 103895, 143564, 166232, 179455, 207790, 287128, 358910, 394801, 415580, 717820, 789602, 831160, 1435640, 1579204, 1974005, 3158408, 3948010, 7896020, 15792040]

約数ペア:

[(1, 15792040), (2, 7896020), (4, 3948010), (5, 3158408), (8, 1974005), (10, 1579204), (11, 1435640), (19, 831160), (20, 789602), (22, 717820), (38, 415580), (40, 394801), (44, 358910), (55, 287128), (76, 207790), (88, 179455), (95, 166232), (110, 143564), (152, 103895), (190, 83116), (209, 75560), (220, 71782), (380, 41558), (418, 37780), (440, 35891), (760, 20779), (836, 18890), (1045, 15112), (1672, 9445), (1889, 8360), (2090, 7556), (3778, 4180)]