201718640

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{42737}}^1$

素因数の和:42809

約数の個数: 40

約数和(自身を含む): 476956080

約数和(自身を除く): 275237440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 42737, 85474, 170948, 213685, 341896, 427370, 683792, 854740, 1709480, 2521483, 3418960, 5042966, 10085932, 12607415, 20171864, 25214830, 40343728, 50429660, 100859320, 201718640]

約数ペア:

[(1, 201718640), (2, 100859320), (4, 50429660), (5, 40343728), (8, 25214830), (10, 20171864), (16, 12607415), (20, 10085932), (40, 5042966), (59, 3418960), (80, 2521483), (118, 1709480), (236, 854740), (295, 683792), (472, 427370), (590, 341896), (944, 213685), (1180, 170948), (2360, 85474), (4720, 42737)]