8534720

素因数分解:

$2^6\times 5^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:345

約数の個数: 56

約数和(自身を含む): 20574000

約数和(自身を除く): 12039280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 149, 160, 179, 298, 320, 358, 596, 716, 745, 895, 1192, 1432, 1490, 1790, 2384, 2864, 2980, 3580, 4768, 5728, 5960, 7160, 9536, 11456, 11920, 14320, 23840, 26671, 28640, 47680, 53342, 57280, 106684, 133355, 213368, 266710, 426736, 533420, 853472, 1066840, 1706944, 2133680, 4267360, 8534720]

約数ペア:

[(1, 8534720), (2, 4267360), (4, 2133680), (5, 1706944), (8, 1066840), (10, 853472), (16, 533420), (20, 426736), (32, 266710), (40, 213368), (64, 133355), (80, 106684), (149, 57280), (160, 53342), (179, 47680), (298, 28640), (320, 26671), (358, 23840), (596, 14320), (716, 11920), (745, 11456), (895, 9536), (1192, 7160), (1432, 5960), (1490, 5728), (1790, 4768), (2384, 3580), (2864, 2980)]