65055640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{125107}}^1$

素因数の和:125131

約数の個数: 32

約数和(自身を含む): 157636080

約数和(自身を除く): 92580440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 125107, 250214, 500428, 625535, 1000856, 1251070, 1626391, 2502140, 3252782, 5004280, 6505564, 8131955, 13011128, 16263910, 32527820, 65055640]

約数ペア:

[(1, 65055640), (2, 32527820), (4, 16263910), (5, 13011128), (8, 8131955), (10, 6505564), (13, 5004280), (20, 3252782), (26, 2502140), (40, 1626391), (52, 1251070), (65, 1000856), (104, 625535), (130, 500428), (260, 250214), (520, 125107)]