22410920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{80039}}^1$

素因数の和:80057

約数の個数: 32

約数和(自身を含む): 57628800

約数和(自身を除く): 35217880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 80039, 160078, 320156, 400195, 560273, 640312, 800390, 1120546, 1600780, 2241092, 2801365, 3201560, 4482184, 5602730, 11205460, 22410920]

約数ペア:

[(1, 22410920), (2, 11205460), (4, 5602730), (5, 4482184), (7, 3201560), (8, 2801365), (10, 2241092), (14, 1600780), (20, 1120546), (28, 800390), (35, 640312), (40, 560273), (56, 400195), (70, 320156), (140, 160078), (280, 80039)]