24923320

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2953}}^1$

素因数の和:3175

約数の個数: 32

約数和(自身を含む): 56362320

約数和(自身を除く): 31439000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 2953, 4220, 5906, 8440, 11812, 14765, 23624, 29530, 59060, 118120, 623083, 1246166, 2492332, 3115415, 4984664, 6230830, 12461660, 24923320]

約数ペア:

[(1, 24923320), (2, 12461660), (4, 6230830), (5, 4984664), (8, 3115415), (10, 2492332), (20, 1246166), (40, 623083), (211, 118120), (422, 59060), (844, 29530), (1055, 23624), (1688, 14765), (2110, 11812), (2953, 8440), (4220, 5906)]