40076540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{977}}^1$

素因数の和:1286

約数の個数: 48

約数和(自身を含む): 96610752

約数和(自身を除く): 56534212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 293, 586, 977, 1172, 1465, 1954, 2051, 2930, 3908, 4102, 4885, 5860, 6839, 8204, 9770, 10255, 13678, 19540, 20510, 27356, 34195, 41020, 68390, 136780, 286261, 572522, 1145044, 1431305, 2003827, 2862610, 4007654, 5725220, 8015308, 10019135, 20038270, 40076540]

約数ペア:

[(1, 40076540), (2, 20038270), (4, 10019135), (5, 8015308), (7, 5725220), (10, 4007654), (14, 2862610), (20, 2003827), (28, 1431305), (35, 1145044), (70, 572522), (140, 286261), (293, 136780), (586, 68390), (977, 41020), (1172, 34195), (1465, 27356), (1954, 20510), (2051, 19540), (2930, 13678), (3908, 10255), (4102, 9770), (4885, 8204), (5860, 6839)]