8241040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3323}}^1$

素因数の和:3367

約数の個数: 40

約数和(自身を含む): 19784448

約数和(自身を除く): 11543408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 3323, 6646, 13292, 16615, 26584, 33230, 53168, 66460, 103013, 132920, 206026, 265840, 412052, 515065, 824104, 1030130, 1648208, 2060260, 4120520, 8241040]

約数ペア:

[(1, 8241040), (2, 4120520), (4, 2060260), (5, 1648208), (8, 1030130), (10, 824104), (16, 515065), (20, 412052), (31, 265840), (40, 206026), (62, 132920), (80, 103013), (124, 66460), (155, 53168), (248, 33230), (310, 26584), (496, 16615), (620, 13292), (1240, 6646), (2480, 3323)]