47391760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{45569}}^1$

素因数の和:45595

約数の個数: 40

約数和(自身を含む): 118664280

約数和(自身を除く): 71272520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 45569, 91138, 182276, 227845, 364552, 455690, 592397, 729104, 911380, 1184794, 1822760, 2369588, 2961985, 3645520, 4739176, 5923970, 9478352, 11847940, 23695880, 47391760]

約数ペア:

[(1, 47391760), (2, 23695880), (4, 11847940), (5, 9478352), (8, 5923970), (10, 4739176), (13, 3645520), (16, 2961985), (20, 2369588), (26, 1822760), (40, 1184794), (52, 911380), (65, 729104), (80, 592397), (104, 455690), (130, 364552), (208, 227845), (260, 182276), (520, 91138), (1040, 45569)]