47466640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{45641}}^1$

素因数の和:45667

約数の個数: 40

約数和(自身を含む): 118851768

約数和(自身を除く): 71385128

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 45641, 91282, 182564, 228205, 365128, 456410, 593333, 730256, 912820, 1186666, 1825640, 2373332, 2966665, 3651280, 4746664, 5933330, 9493328, 11866660, 23733320, 47466640]

約数ペア:

[(1, 47466640), (2, 23733320), (4, 11866660), (5, 9493328), (8, 5933330), (10, 4746664), (13, 3651280), (16, 2966665), (20, 2373332), (26, 1825640), (40, 1186666), (52, 912820), (65, 730256), (80, 593333), (104, 456410), (130, 365128), (208, 228205), (260, 182564), (520, 91282), (1040, 45641)]