11656640

素因数分解:

$2^6\times 5^1\times {\mathrm{73}}^1\times {\mathrm{499}}^1$

素因数の和:589

約数の個数: 56

約数和(自身を含む): 28194000

約数和(自身を除く): 16537360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 146, 160, 292, 320, 365, 499, 584, 730, 998, 1168, 1460, 1996, 2336, 2495, 2920, 3992, 4672, 4990, 5840, 7984, 9980, 11680, 15968, 19960, 23360, 31936, 36427, 39920, 72854, 79840, 145708, 159680, 182135, 291416, 364270, 582832, 728540, 1165664, 1457080, 2331328, 2914160, 5828320, 11656640]

約数ペア:

[(1, 11656640), (2, 5828320), (4, 2914160), (5, 2331328), (8, 1457080), (10, 1165664), (16, 728540), (20, 582832), (32, 364270), (40, 291416), (64, 182135), (73, 159680), (80, 145708), (146, 79840), (160, 72854), (292, 39920), (320, 36427), (365, 31936), (499, 23360), (584, 19960), (730, 15968), (998, 11680), (1168, 9980), (1460, 7984), (1996, 5840), (2336, 4990), (2495, 4672), (2920, 3992)]