145655120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{140053}}^1$

素因数の和:140079

約数の個数: 40

約数和(自身を含む): 364700616

約数和(自身を除く): 219045496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 140053, 280106, 560212, 700265, 1120424, 1400530, 1820689, 2240848, 2801060, 3641378, 5602120, 7282756, 9103445, 11204240, 14565512, 18206890, 29131024, 36413780, 72827560, 145655120]

約数ペア:

[(1, 145655120), (2, 72827560), (4, 36413780), (5, 29131024), (8, 18206890), (10, 14565512), (13, 11204240), (16, 9103445), (20, 7282756), (26, 5602120), (40, 3641378), (52, 2801060), (65, 2240848), (80, 1820689), (104, 1400530), (130, 1120424), (208, 700265), (260, 560212), (520, 280106), (1040, 140053)]