79346020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3863}}^1$

素因数の和:3964

約数の個数: 48

約数和(自身を含む): 181762560

約数和(自身を除く): 102416540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1580, 2054, 3863, 4108, 5135, 7726, 10270, 15452, 19315, 20540, 38630, 50219, 77260, 100438, 200876, 251095, 305177, 502190, 610354, 1004380, 1220708, 1525885, 3051770, 3967301, 6103540, 7934602, 15869204, 19836505, 39673010, 79346020]

約数ペア:

[(1, 79346020), (2, 39673010), (4, 19836505), (5, 15869204), (10, 7934602), (13, 6103540), (20, 3967301), (26, 3051770), (52, 1525885), (65, 1220708), (79, 1004380), (130, 610354), (158, 502190), (260, 305177), (316, 251095), (395, 200876), (790, 100438), (1027, 77260), (1580, 50219), (2054, 38630), (3863, 20540), (4108, 19315), (5135, 15452), (7726, 10270)]