104403880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{372871}}^1$

素因数の和:372889

約数の個数: 32

約数和(自身を含む): 268467840

約数和(自身を除く): 164063960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 372871, 745742, 1491484, 1864355, 2610097, 2982968, 3728710, 5220194, 7457420, 10440388, 13050485, 14914840, 20880776, 26100970, 52201940, 104403880]

約数ペア:

[(1, 104403880), (2, 52201940), (4, 26100970), (5, 20880776), (7, 14914840), (8, 13050485), (10, 10440388), (14, 7457420), (20, 5220194), (28, 3728710), (35, 2982968), (40, 2610097), (56, 1864355), (70, 1491484), (140, 745742), (280, 372871)]