1139038960

素因数分解:

$2^4\times 5^1\times {\mathrm{677}}^1\times {\mathrm{21031}}^1$

素因数の和:21721

約数の個数: 40

約数和(自身を含む): 2652303456

約数和(自身を除く): 1513264496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 677, 1354, 2708, 3385, 5416, 6770, 10832, 13540, 21031, 27080, 42062, 54160, 84124, 105155, 168248, 210310, 336496, 420620, 841240, 1682480, 14237987, 28475974, 56951948, 71189935, 113903896, 142379870, 227807792, 284759740, 569519480, 1139038960]

約数ペア:

[(1, 1139038960), (2, 569519480), (4, 284759740), (5, 227807792), (8, 142379870), (10, 113903896), (16, 71189935), (20, 56951948), (40, 28475974), (80, 14237987), (677, 1682480), (1354, 841240), (2708, 420620), (3385, 336496), (5416, 210310), (6770, 168248), (10832, 105155), (13540, 84124), (21031, 54160), (27080, 42062)]