84830960

素因数分解:

$2^4\times 5^1\times {\mathrm{397}}^1\times {\mathrm{2671}}^1$

素因数の和:3081

約数の個数: 40

約数和(自身を含む): 197802816

約数和(自身を除く): 112971856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 397, 794, 1588, 1985, 2671, 3176, 3970, 5342, 6352, 7940, 10684, 13355, 15880, 21368, 26710, 31760, 42736, 53420, 106840, 213680, 1060387, 2120774, 4241548, 5301935, 8483096, 10603870, 16966192, 21207740, 42415480, 84830960]

約数ペア:

[(1, 84830960), (2, 42415480), (4, 21207740), (5, 16966192), (8, 10603870), (10, 8483096), (16, 5301935), (20, 4241548), (40, 2120774), (80, 1060387), (397, 213680), (794, 106840), (1588, 53420), (1985, 42736), (2671, 31760), (3176, 26710), (3970, 21368), (5342, 15880), (6352, 13355), (7940, 10684)]