23971120

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2011}}^1$

素因数の和:2173

約数の個数: 40

約数和(自身を含む): 56134800

約数和(自身を除く): 32163680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2011, 2384, 2980, 4022, 5960, 8044, 10055, 11920, 16088, 20110, 32176, 40220, 80440, 160880, 299639, 599278, 1198556, 1498195, 2397112, 2996390, 4794224, 5992780, 11985560, 23971120]

約数ペア:

[(1, 23971120), (2, 11985560), (4, 5992780), (5, 4794224), (8, 2996390), (10, 2397112), (16, 1498195), (20, 1198556), (40, 599278), (80, 299639), (149, 160880), (298, 80440), (596, 40220), (745, 32176), (1192, 20110), (1490, 16088), (2011, 11920), (2384, 10055), (2980, 8044), (4022, 5960)]