66362840

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{22727}}^1$

素因数の和:22811

約数の個数: 32

約数和(自身を含む): 151368480

約数和(自身を除く): 85005640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 22727, 45454, 90908, 113635, 181816, 227270, 454540, 909080, 1659071, 3318142, 6636284, 8295355, 13272568, 16590710, 33181420, 66362840]

約数ペア:

[(1, 66362840), (2, 33181420), (4, 16590710), (5, 13272568), (8, 8295355), (10, 6636284), (20, 3318142), (40, 1659071), (73, 909080), (146, 454540), (292, 227270), (365, 181816), (584, 113635), (730, 90908), (1460, 45454), (2920, 22727)]