40841480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{3533}}^1$

素因数の和:3578

約数の個数: 48

約数和(自身を含む): 97644420

約数和(自身を除く): 56802940

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 1156, 1445, 2312, 2890, 3533, 5780, 7066, 11560, 14132, 17665, 28264, 35330, 60061, 70660, 120122, 141320, 240244, 300305, 480488, 600610, 1021037, 1201220, 2042074, 2402440, 4084148, 5105185, 8168296, 10210370, 20420740, 40841480]

約数ペア:

[(1, 40841480), (2, 20420740), (4, 10210370), (5, 8168296), (8, 5105185), (10, 4084148), (17, 2402440), (20, 2042074), (34, 1201220), (40, 1021037), (68, 600610), (85, 480488), (136, 300305), (170, 240244), (289, 141320), (340, 120122), (578, 70660), (680, 60061), (1156, 35330), (1445, 28264), (2312, 17665), (2890, 14132), (3533, 11560), (5780, 7066)]