51236744080

素因数分解:

$2^4\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1521281}}^1$

素因数の和:1521715

約数の個数: 40

約数和(自身を含む): 119408466744

約数和(自身を除く): 68171722664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 421, 842, 1684, 2105, 3368, 4210, 6736, 8420, 16840, 33680, 1521281, 3042562, 6085124, 7606405, 12170248, 15212810, 24340496, 30425620, 60851240, 121702480, 640459301, 1280918602, 2561837204, 3202296505, 5123674408, 6404593010, 10247348816, 12809186020, 25618372040, 51236744080]

約数ペア:

[(1, 51236744080), (2, 25618372040), (4, 12809186020), (5, 10247348816), (8, 6404593010), (10, 5123674408), (16, 3202296505), (20, 2561837204), (40, 1280918602), (80, 640459301), (421, 121702480), (842, 60851240), (1684, 30425620), (2105, 24340496), (3368, 15212810), (4210, 12170248), (6736, 7606405), (8420, 6085124), (16840, 3042562), (33680, 1521281)]