13457692040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25880177}}^1$

素因数の和:25880201

約数の個数: 32

約数和(自身を含む): 32609024280

約数和(自身を除く): 19151332240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 25880177, 51760354, 103520708, 129400885, 207041416, 258801770, 336442301, 517603540, 672884602, 1035207080, 1345769204, 1682211505, 2691538408, 3364423010, 6728846020, 13457692040]

約数ペア:

[(1, 13457692040), (2, 6728846020), (4, 3364423010), (5, 2691538408), (8, 1682211505), (10, 1345769204), (13, 1035207080), (20, 672884602), (26, 517603540), (40, 336442301), (52, 258801770), (65, 207041416), (104, 129400885), (130, 103520708), (260, 51760354), (520, 25880177)]