15704801480

素因数分解:

$2^3\times 5^1\times {\mathrm{19319}}^1\times {\mathrm{20323}}^1$

素因数の和:39653

約数の個数: 32

約数和(自身を含む): 35339371200

約数和(自身を除く): 19634569720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 19319, 20323, 38638, 40646, 77276, 81292, 96595, 101615, 154552, 162584, 193190, 203230, 386380, 406460, 772760, 812920, 392620037, 785240074, 1570480148, 1963100185, 3140960296, 3926200370, 7852400740, 15704801480]

約数ペア:

[(1, 15704801480), (2, 7852400740), (4, 3926200370), (5, 3140960296), (8, 1963100185), (10, 1570480148), (20, 785240074), (40, 392620037), (19319, 812920), (20323, 772760), (38638, 406460), (40646, 386380), (77276, 203230), (81292, 193190), (96595, 162584), (101615, 154552)]