9957291280

素因数分解:

$2^4\times 5^1\times {\mathrm{773}}^1\times {\mathrm{161017}}^1$

素因数の和:161803

約数の個数: 40

約数和(自身を含む): 23180795352

約数和(自身を除く): 13223504072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 773, 1546, 3092, 3865, 6184, 7730, 12368, 15460, 30920, 61840, 161017, 322034, 644068, 805085, 1288136, 1610170, 2576272, 3220340, 6440680, 12881360, 124466141, 248932282, 497864564, 622330705, 995729128, 1244661410, 1991458256, 2489322820, 4978645640, 9957291280]

約数ペア:

[(1, 9957291280), (2, 4978645640), (4, 2489322820), (5, 1991458256), (8, 1244661410), (10, 995729128), (16, 622330705), (20, 497864564), (40, 248932282), (80, 124466141), (773, 12881360), (1546, 6440680), (3092, 3220340), (3865, 2576272), (6184, 1610170), (7730, 1288136), (12368, 805085), (15460, 644068), (30920, 322034), (61840, 161017)]