66174160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{63629}}^1$

素因数の和:63655

約数の個数: 40

約数和(自身を含む): 165692520

約数和(自身を除く): 99518360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 63629, 127258, 254516, 318145, 509032, 636290, 827177, 1018064, 1272580, 1654354, 2545160, 3308708, 4135885, 5090320, 6617416, 8271770, 13234832, 16543540, 33087080, 66174160]

約数ペア:

[(1, 66174160), (2, 33087080), (4, 16543540), (5, 13234832), (8, 8271770), (10, 6617416), (13, 5090320), (16, 4135885), (20, 3308708), (26, 2545160), (40, 1654354), (52, 1272580), (65, 1018064), (80, 827177), (104, 636290), (130, 509032), (208, 318145), (260, 254516), (520, 127258), (1040, 63629)]