1417360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2531}}^1$

素因数の和:2551

約数の個数: 40

約数和(自身を含む): 3767616

約数和(自身を除く): 2350256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2531, 5062, 10124, 12655, 17717, 20248, 25310, 35434, 40496, 50620, 70868, 88585, 101240, 141736, 177170, 202480, 283472, 354340, 708680, 1417360]

約数ペア:

[(1, 1417360), (2, 708680), (4, 354340), (5, 283472), (7, 202480), (8, 177170), (10, 141736), (14, 101240), (16, 88585), (20, 70868), (28, 50620), (35, 40496), (40, 35434), (56, 25310), (70, 20248), (80, 17717), (112, 12655), (140, 10124), (280, 5062), (560, 2531)]