42100360

素因数分解:

$2^3\times 5^1\times {\mathrm{809}}^1\times {\mathrm{1301}}^1$

素因数の和:2121

約数の個数: 32

約数和(自身を含む): 94915800

約数和(自身を除く): 52815440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 809, 1301, 1618, 2602, 3236, 4045, 5204, 6472, 6505, 8090, 10408, 13010, 16180, 26020, 32360, 52040, 1052509, 2105018, 4210036, 5262545, 8420072, 10525090, 21050180, 42100360]

約数ペア:

[(1, 42100360), (2, 21050180), (4, 10525090), (5, 8420072), (8, 5262545), (10, 4210036), (20, 2105018), (40, 1052509), (809, 52040), (1301, 32360), (1618, 26020), (2602, 16180), (3236, 13010), (4045, 10408), (5204, 8090), (6472, 6505)]