47981040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{199921}}^1$

素因数の和:199937

約数の個数: 40

約数和(自身を含む): 148741968

約数和(自身を除く): 100760928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 199921, 399842, 599763, 799684, 999605, 1199526, 1599368, 1999210, 2399052, 2998815, 3198736, 3998420, 4798104, 5997630, 7996840, 9596208, 11995260, 15993680, 23990520, 47981040]

約数ペア:

[(1, 47981040), (2, 23990520), (3, 15993680), (4, 11995260), (5, 9596208), (6, 7996840), (8, 5997630), (10, 4798104), (12, 3998420), (15, 3198736), (16, 2998815), (20, 2399052), (24, 1999210), (30, 1599368), (40, 1199526), (48, 999605), (60, 799684), (80, 599763), (120, 399842), (240, 199921)]