4050520

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{773}}^1$

素因数の和:915

約数の個数: 32

約数和(自身を含む): 9195120

約数和(自身を除く): 5144600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 773, 1048, 1310, 1546, 2620, 3092, 3865, 5240, 6184, 7730, 15460, 30920, 101263, 202526, 405052, 506315, 810104, 1012630, 2025260, 4050520]

約数ペア:

[(1, 4050520), (2, 2025260), (4, 1012630), (5, 810104), (8, 506315), (10, 405052), (20, 202526), (40, 101263), (131, 30920), (262, 15460), (524, 7730), (655, 6184), (773, 5240), (1048, 3865), (1310, 3092), (1546, 2620)]