408021920

素因数分解:

$2^5\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{2399}}^1$

素因数の和:3477

約数の個数: 48

約数和(自身を含む): 965260800

約数和(自身を除く): 557238880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1063, 2126, 2399, 4252, 4798, 5315, 8504, 9596, 10630, 11995, 17008, 19192, 21260, 23990, 34016, 38384, 42520, 47980, 76768, 85040, 95960, 170080, 191920, 383840, 2550137, 5100274, 10200548, 12750685, 20401096, 25501370, 40802192, 51002740, 81604384, 102005480, 204010960, 408021920]

約数ペア:

[(1, 408021920), (2, 204010960), (4, 102005480), (5, 81604384), (8, 51002740), (10, 40802192), (16, 25501370), (20, 20401096), (32, 12750685), (40, 10200548), (80, 5100274), (160, 2550137), (1063, 383840), (2126, 191920), (2399, 170080), (4252, 95960), (4798, 85040), (5315, 76768), (8504, 47980), (9596, 42520), (10630, 38384), (11995, 34016), (17008, 23990), (19192, 21260)]