1272687160

素因数分解:

$2^3\times 5^1\times {\mathrm{659}}^1\times {\mathrm{48281}}^1$

素因数の和:48951

約数の個数: 32

約数和(自身を含む): 2867950800

約数和(自身を除く): 1595263640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 659, 1318, 2636, 3295, 5272, 6590, 13180, 26360, 48281, 96562, 193124, 241405, 386248, 482810, 965620, 1931240, 31817179, 63634358, 127268716, 159085895, 254537432, 318171790, 636343580, 1272687160]

約数ペア:

[(1, 1272687160), (2, 636343580), (4, 318171790), (5, 254537432), (8, 159085895), (10, 127268716), (20, 63634358), (40, 31817179), (659, 1931240), (1318, 965620), (2636, 482810), (3295, 386248), (5272, 241405), (6590, 193124), (13180, 96562), (26360, 48281)]