1623929240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73681}}^1$

素因数の和:73740

約数の個数: 64

約数和(自身を含む): 3978828000

約数和(自身を除く): 2354898760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 232, 290, 380, 551, 580, 760, 1102, 1160, 2204, 2755, 4408, 5510, 11020, 22040, 73681, 147362, 294724, 368405, 589448, 736810, 1399939, 1473620, 2136749, 2799878, 2947240, 4273498, 5599756, 6999695, 8546996, 10683745, 11199512, 13999390, 17093992, 21367490, 27998780, 40598231, 42734980, 55997560, 81196462, 85469960, 162392924, 202991155, 324785848, 405982310, 811964620, 1623929240]

約数ペア:

[(1, 1623929240), (2, 811964620), (4, 405982310), (5, 324785848), (8, 202991155), (10, 162392924), (19, 85469960), (20, 81196462), (29, 55997560), (38, 42734980), (40, 40598231), (58, 27998780), (76, 21367490), (95, 17093992), (116, 13999390), (145, 11199512), (152, 10683745), (190, 8546996), (232, 6999695), (290, 5599756), (380, 4273498), (551, 2947240), (580, 2799878), (760, 2136749), (1102, 1473620), (1160, 1399939), (2204, 736810), (2755, 589448), (4408, 368405), (5510, 294724), (11020, 147362), (22040, 73681)]