17414920

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2671}}^1$

素因数の和:2845

約数の個数: 32

約数和(自身を含む): 39438720

約数和(自身を除く): 22023800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 2671, 3260, 5342, 6520, 10684, 13355, 21368, 26710, 53420, 106840, 435373, 870746, 1741492, 2176865, 3482984, 4353730, 8707460, 17414920]

約数ペア:

[(1, 17414920), (2, 8707460), (4, 4353730), (5, 3482984), (8, 2176865), (10, 1741492), (20, 870746), (40, 435373), (163, 106840), (326, 53420), (652, 26710), (815, 21368), (1304, 13355), (1630, 10684), (2671, 6520), (3260, 5342)]