1617122920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{5775439}}^1$

素因数の和:5775457

約数の個数: 32

約数和(自身を含む): 4158316800

約数和(自身を除く): 2541193880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 5775439, 11550878, 23101756, 28877195, 40428073, 46203512, 57754390, 80856146, 115508780, 161712292, 202140365, 231017560, 323424584, 404280730, 808561460, 1617122920]

約数ペア:

[(1, 1617122920), (2, 808561460), (4, 404280730), (5, 323424584), (7, 231017560), (8, 202140365), (10, 161712292), (14, 115508780), (20, 80856146), (28, 57754390), (35, 46203512), (40, 40428073), (56, 28877195), (70, 23101756), (140, 11550878), (280, 5775439)]