50081080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{467}}^1$

素因数の和:868

約数の個数: 64

約数和(自身を含む): 129392640

約数和(自身を除く): 79311560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 383, 467, 766, 934, 1532, 1868, 1915, 2335, 2681, 3064, 3269, 3736, 3830, 4670, 5362, 6538, 7660, 9340, 10724, 13076, 13405, 15320, 16345, 18680, 21448, 26152, 26810, 32690, 53620, 65380, 107240, 130760, 178861, 357722, 715444, 894305, 1252027, 1430888, 1788610, 2504054, 3577220, 5008108, 6260135, 7154440, 10016216, 12520270, 25040540, 50081080]

約数ペア:

[(1, 50081080), (2, 25040540), (4, 12520270), (5, 10016216), (7, 7154440), (8, 6260135), (10, 5008108), (14, 3577220), (20, 2504054), (28, 1788610), (35, 1430888), (40, 1252027), (56, 894305), (70, 715444), (140, 357722), (280, 178861), (383, 130760), (467, 107240), (766, 65380), (934, 53620), (1532, 32690), (1868, 26810), (1915, 26152), (2335, 21448), (2681, 18680), (3064, 16345), (3269, 15320), (3736, 13405), (3830, 13076), (4670, 10724), (5362, 9340), (6538, 7660)]