8214760

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5009}}^1$

素因数の和:5061

約数の個数: 32

約数和(自身を含む): 18937800

約数和(自身を除く): 10723040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 5009, 10018, 20036, 25045, 40072, 50090, 100180, 200360, 205369, 410738, 821476, 1026845, 1642952, 2053690, 4107380, 8214760]

約数ペア:

[(1, 8214760), (2, 4107380), (4, 2053690), (5, 1642952), (8, 1026845), (10, 821476), (20, 410738), (40, 205369), (41, 200360), (82, 100180), (164, 50090), (205, 40072), (328, 25045), (410, 20036), (820, 10018), (1640, 5009)]