29710720

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3571}}^1$

素因数の和:3603

約数の個数: 64

約数和(自身を含む): 76512240

約数和(自身を除く): 46801520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 3571, 4160, 7142, 8320, 14284, 17855, 28568, 35710, 46423, 57136, 71420, 92846, 114272, 142840, 185692, 228544, 232115, 285680, 371384, 457088, 464230, 571360, 742768, 928460, 1142720, 1485536, 1856920, 2285440, 2971072, 3713840, 5942144, 7427680, 14855360, 29710720]

約数ペア:

[(1, 29710720), (2, 14855360), (4, 7427680), (5, 5942144), (8, 3713840), (10, 2971072), (13, 2285440), (16, 1856920), (20, 1485536), (26, 1142720), (32, 928460), (40, 742768), (52, 571360), (64, 464230), (65, 457088), (80, 371384), (104, 285680), (128, 232115), (130, 228544), (160, 185692), (208, 142840), (260, 114272), (320, 92846), (416, 71420), (520, 57136), (640, 46423), (832, 35710), (1040, 28568), (1664, 17855), (2080, 14284), (3571, 8320), (4160, 7142)]