239483480

素因数分解:

$2^3\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{5303}}^1$

素因数の和:6443

約数の個数: 32

約数和(自身を含む): 539416800

約数和(自身を除く): 299933320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1129, 2258, 4516, 5303, 5645, 9032, 10606, 11290, 21212, 22580, 26515, 42424, 45160, 53030, 106060, 212120, 5987087, 11974174, 23948348, 29935435, 47896696, 59870870, 119741740, 239483480]

約数ペア:

[(1, 239483480), (2, 119741740), (4, 59870870), (5, 47896696), (8, 29935435), (10, 23948348), (20, 11974174), (40, 5987087), (1129, 212120), (2258, 106060), (4516, 53030), (5303, 45160), (5645, 42424), (9032, 26515), (10606, 22580), (11290, 21212)]