40204360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1033}}^1$

素因数の和:1190

約数の個数: 64

約数和(自身を含む): 104227200

約数和(自身を除く): 64022840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 139, 140, 278, 280, 556, 695, 973, 1033, 1112, 1390, 1946, 2066, 2780, 3892, 4132, 4865, 5165, 5560, 7231, 7784, 8264, 9730, 10330, 14462, 19460, 20660, 28924, 36155, 38920, 41320, 57848, 72310, 143587, 144620, 287174, 289240, 574348, 717935, 1005109, 1148696, 1435870, 2010218, 2871740, 4020436, 5025545, 5743480, 8040872, 10051090, 20102180, 40204360]

約数ペア:

[(1, 40204360), (2, 20102180), (4, 10051090), (5, 8040872), (7, 5743480), (8, 5025545), (10, 4020436), (14, 2871740), (20, 2010218), (28, 1435870), (35, 1148696), (40, 1005109), (56, 717935), (70, 574348), (139, 289240), (140, 287174), (278, 144620), (280, 143587), (556, 72310), (695, 57848), (973, 41320), (1033, 38920), (1112, 36155), (1390, 28924), (1946, 20660), (2066, 19460), (2780, 14462), (3892, 10330), (4132, 9730), (4865, 8264), (5165, 7784), (5560, 7231)]