46642840

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{8389}}^1$

素因数の和:8539

約数の個数: 32

約数和(自身を含む): 105714000

約数和(自身を除く): 59071160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 8389, 16778, 33556, 41945, 67112, 83890, 167780, 335560, 1166071, 2332142, 4664284, 5830355, 9328568, 11660710, 23321420, 46642840]

約数ペア:

[(1, 46642840), (2, 23321420), (4, 11660710), (5, 9328568), (8, 5830355), (10, 4664284), (20, 2332142), (40, 1166071), (139, 335560), (278, 167780), (556, 83890), (695, 67112), (1112, 41945), (1390, 33556), (2780, 16778), (5560, 8389)]