238049688440

素因数分解:

$2^3\times 5^1\times {\mathrm{823}}^1\times {\mathrm{7231157}}^1$

素因数の和:7231991

約数の個数: 32

約数和(自身を含む): 536262677280

約数和(自身を除く): 298212988840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 823, 1646, 3292, 4115, 6584, 8230, 16460, 32920, 7231157, 14462314, 28924628, 36155785, 57849256, 72311570, 144623140, 289246280, 5951242211, 11902484422, 23804968844, 29756211055, 47609937688, 59512422110, 119024844220, 238049688440]

約数ペア:

[(1, 238049688440), (2, 119024844220), (4, 59512422110), (5, 47609937688), (8, 29756211055), (10, 23804968844), (20, 11902484422), (40, 5951242211), (823, 289246280), (1646, 144623140), (3292, 72311570), (4115, 57849256), (6584, 36155785), (8230, 28924628), (16460, 14462314), (32920, 7231157)]