39406480

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13313}}^1$

素因数の和:13363

約数の個数: 40

約数和(自身を含む): 94103352

約数和(自身を除く): 54696872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 13313, 26626, 53252, 66565, 106504, 133130, 213008, 266260, 492581, 532520, 985162, 1065040, 1970324, 2462905, 3940648, 4925810, 7881296, 9851620, 19703240, 39406480]

約数ペア:

[(1, 39406480), (2, 19703240), (4, 9851620), (5, 7881296), (8, 4925810), (10, 3940648), (16, 2462905), (20, 1970324), (37, 1065040), (40, 985162), (74, 532520), (80, 492581), (148, 266260), (185, 213008), (296, 133130), (370, 106504), (592, 66565), (740, 53252), (1480, 26626), (2960, 13313)]