47745840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{198941}}^1$

素因数の和:198957

約数の個数: 40

約数和(自身を含む): 148012848

約数和(自身を除く): 100267008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 198941, 397882, 596823, 795764, 994705, 1193646, 1591528, 1989410, 2387292, 2984115, 3183056, 3978820, 4774584, 5968230, 7957640, 9549168, 11936460, 15915280, 23872920, 47745840]

約数ペア:

[(1, 47745840), (2, 23872920), (3, 15915280), (4, 11936460), (5, 9549168), (6, 7957640), (8, 5968230), (10, 4774584), (12, 3978820), (15, 3183056), (16, 2984115), (20, 2387292), (24, 1989410), (30, 1591528), (40, 1193646), (48, 994705), (60, 795764), (80, 596823), (120, 397882), (240, 198941)]