16553480

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{5669}}^1$

素因数の和:5753

約数の個数: 32

約数和(自身を含む): 37762200

約数和(自身を除く): 21208720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 5669, 11338, 22676, 28345, 45352, 56690, 113380, 226760, 413837, 827674, 1655348, 2069185, 3310696, 4138370, 8276740, 16553480]

約数ペア:

[(1, 16553480), (2, 8276740), (4, 4138370), (5, 3310696), (8, 2069185), (10, 1655348), (20, 827674), (40, 413837), (73, 226760), (146, 113380), (292, 56690), (365, 45352), (584, 28345), (730, 22676), (1460, 11338), (2920, 5669)]