79423540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{821}}^1$

素因数の和:1528

約数の個数: 48

約数和(自身を含む): 191124864

約数和(自身を除く): 111701324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 691, 821, 1382, 1642, 2764, 3284, 3455, 4105, 4837, 5747, 6910, 8210, 9674, 11494, 13820, 16420, 19348, 22988, 24185, 28735, 48370, 57470, 96740, 114940, 567311, 1134622, 2269244, 2836555, 3971177, 5673110, 7942354, 11346220, 15884708, 19855885, 39711770, 79423540]

約数ペア:

[(1, 79423540), (2, 39711770), (4, 19855885), (5, 15884708), (7, 11346220), (10, 7942354), (14, 5673110), (20, 3971177), (28, 2836555), (35, 2269244), (70, 1134622), (140, 567311), (691, 114940), (821, 96740), (1382, 57470), (1642, 48370), (2764, 28735), (3284, 24185), (3455, 22988), (4105, 19348), (4837, 16420), (5747, 13820), (6910, 11494), (8210, 9674)]