15668003920

素因数分解:

$2^4\times 5^1\times {\mathrm{1879}}^1\times {\mathrm{104231}}^1$

素因数の和:106123

約数の個数: 40

約数和(自身を含む): 36447845760

約数和(自身を除く): 20779841840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1879, 3758, 7516, 9395, 15032, 18790, 30064, 37580, 75160, 104231, 150320, 208462, 416924, 521155, 833848, 1042310, 1667696, 2084620, 4169240, 8338480, 195850049, 391700098, 783400196, 979250245, 1566800392, 1958500490, 3133600784, 3917000980, 7834001960, 15668003920]

約数ペア:

[(1, 15668003920), (2, 7834001960), (4, 3917000980), (5, 3133600784), (8, 1958500490), (10, 1566800392), (16, 979250245), (20, 783400196), (40, 391700098), (80, 195850049), (1879, 8338480), (3758, 4169240), (7516, 2084620), (9395, 1667696), (15032, 1042310), (18790, 833848), (30064, 521155), (37580, 416924), (75160, 208462), (104231, 150320)]