1084540720

素因数分解:

$2^4\times 5^1\times {\mathrm{439}}^1\times {\mathrm{30881}}^1$

素因数の和:31333

約数の個数: 40

約数和(自身を含む): 2527382880

約数和(自身を除く): 1442842160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 439, 878, 1756, 2195, 3512, 4390, 7024, 8780, 17560, 30881, 35120, 61762, 123524, 154405, 247048, 308810, 494096, 617620, 1235240, 2470480, 13556759, 27113518, 54227036, 67783795, 108454072, 135567590, 216908144, 271135180, 542270360, 1084540720]

約数ペア:

[(1, 1084540720), (2, 542270360), (4, 271135180), (5, 216908144), (8, 135567590), (10, 108454072), (16, 67783795), (20, 54227036), (40, 27113518), (80, 13556759), (439, 2470480), (878, 1235240), (1756, 617620), (2195, 494096), (3512, 308810), (4390, 247048), (7024, 154405), (8780, 123524), (17560, 61762), (30881, 35120)]