8222920

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{853}}^1$

素因数の和:1105

約数の個数: 32

約数和(自身を含む): 18600120

約数和(自身を除く): 10377200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 853, 964, 1205, 1706, 1928, 2410, 3412, 4265, 4820, 6824, 8530, 9640, 17060, 34120, 205573, 411146, 822292, 1027865, 1644584, 2055730, 4111460, 8222920]

約数ペア:

[(1, 8222920), (2, 4111460), (4, 2055730), (5, 1644584), (8, 1027865), (10, 822292), (20, 411146), (40, 205573), (241, 34120), (482, 17060), (853, 9640), (964, 8530), (1205, 6824), (1706, 4820), (1928, 4265), (2410, 3412)]