77263240

素因数分解:

$2^3\times 5^1\times {\mathrm{823}}^1\times {\mathrm{2347}}^1$

素因数の和:3181

約数の個数: 32

約数和(自身を含む): 174127680

約数和(自身を除く): 96864440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 823, 1646, 2347, 3292, 4115, 4694, 6584, 8230, 9388, 11735, 16460, 18776, 23470, 32920, 46940, 93880, 1931581, 3863162, 7726324, 9657905, 15452648, 19315810, 38631620, 77263240]

約数ペア:

[(1, 77263240), (2, 38631620), (4, 19315810), (5, 15452648), (8, 9657905), (10, 7726324), (20, 3863162), (40, 1931581), (823, 93880), (1646, 46940), (2347, 32920), (3292, 23470), (4115, 18776), (4694, 16460), (6584, 11735), (8230, 9388)]