40731790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{1061}}^1$

素因数の和:1428

約数の個数: 32

約数和(自身を含む): 80287200

約数和(自身を除く): 39555410

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 349, 698, 1061, 1745, 2122, 3490, 3839, 5305, 7678, 10610, 11671, 19195, 23342, 38390, 58355, 116710, 370289, 740578, 1851445, 3702890, 4073179, 8146358, 20365895, 40731790]

約数ペア:

[(1, 40731790), (2, 20365895), (5, 8146358), (10, 4073179), (11, 3702890), (22, 1851445), (55, 740578), (110, 370289), (349, 116710), (698, 58355), (1061, 38390), (1745, 23342), (2122, 19195), (3490, 11671), (3839, 10610), (5305, 7678)]