17928640

素因数分解:

$2^6\times 5^1\times {\mathrm{179}}^1\times {\mathrm{313}}^1$

素因数の和:509

約数の個数: 56

約数和(自身を含む): 43068240

約数和(自身を除く): 25139600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 179, 313, 320, 358, 626, 716, 895, 1252, 1432, 1565, 1790, 2504, 2864, 3130, 3580, 5008, 5728, 6260, 7160, 10016, 11456, 12520, 14320, 20032, 25040, 28640, 50080, 56027, 57280, 100160, 112054, 224108, 280135, 448216, 560270, 896432, 1120540, 1792864, 2241080, 3585728, 4482160, 8964320, 17928640]

約数ペア:

[(1, 17928640), (2, 8964320), (4, 4482160), (5, 3585728), (8, 2241080), (10, 1792864), (16, 1120540), (20, 896432), (32, 560270), (40, 448216), (64, 280135), (80, 224108), (160, 112054), (179, 100160), (313, 57280), (320, 56027), (358, 50080), (626, 28640), (716, 25040), (895, 20032), (1252, 14320), (1432, 12520), (1565, 11456), (1790, 10016), (2504, 7160), (2864, 6260), (3130, 5728), (3580, 5008)]