23984480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{887}}^1$

素因数の和:928

約数の個数: 72

約数和(自身を含む): 61426512

約数和(自身を除く): 37442032

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 845, 887, 1040, 1352, 1690, 1774, 2080, 2704, 3380, 3548, 4435, 5408, 6760, 7096, 8870, 11531, 13520, 14192, 17740, 23062, 27040, 28384, 35480, 46124, 57655, 70960, 92248, 115310, 141920, 149903, 184496, 230620, 299806, 368992, 461240, 599612, 749515, 922480, 1199224, 1499030, 1844960, 2398448, 2998060, 4796896, 5996120, 11992240, 23984480]

約数ペア:

[(1, 23984480), (2, 11992240), (4, 5996120), (5, 4796896), (8, 2998060), (10, 2398448), (13, 1844960), (16, 1499030), (20, 1199224), (26, 922480), (32, 749515), (40, 599612), (52, 461240), (65, 368992), (80, 299806), (104, 230620), (130, 184496), (160, 149903), (169, 141920), (208, 115310), (260, 92248), (338, 70960), (416, 57655), (520, 46124), (676, 35480), (845, 28384), (887, 27040), (1040, 23062), (1352, 17740), (1690, 14192), (1774, 13520), (2080, 11531), (2704, 8870), (3380, 7096), (3548, 6760), (4435, 5408)]