25008040

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{5843}}^1$

素因数の和:5961

約数の個数: 32

約数和(自身を含む): 56803680

約数和(自身を除く): 31795640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 5843, 11686, 23372, 29215, 46744, 58430, 116860, 233720, 625201, 1250402, 2500804, 3126005, 5001608, 6252010, 12504020, 25008040]

約数ペア:

[(1, 25008040), (2, 12504020), (4, 6252010), (5, 5001608), (8, 3126005), (10, 2500804), (20, 1250402), (40, 625201), (107, 233720), (214, 116860), (428, 58430), (535, 46744), (856, 29215), (1070, 23372), (2140, 11686), (4280, 5843)]