908120

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 2077920

約数和(自身を除く): 1169800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 311, 365, 584, 622, 730, 1244, 1460, 1555, 2488, 2920, 3110, 6220, 12440, 22703, 45406, 90812, 113515, 181624, 227030, 454060, 908120]

約数ペア:

[(1, 908120), (2, 454060), (4, 227030), (5, 181624), (8, 113515), (10, 90812), (20, 45406), (40, 22703), (73, 12440), (146, 6220), (292, 3110), (311, 2920), (365, 2488), (584, 1555), (622, 1460), (730, 1244)]