38950520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{139109}}^1$

素因数の和:139127

約数の個数: 32

約数和(自身を含む): 100159200

約数和(自身を除く): 61208680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 139109, 278218, 556436, 695545, 973763, 1112872, 1391090, 1947526, 2782180, 3895052, 4868815, 5564360, 7790104, 9737630, 19475260, 38950520]

約数ペア:

[(1, 38950520), (2, 19475260), (4, 9737630), (5, 7790104), (7, 5564360), (8, 4868815), (10, 3895052), (14, 2782180), (20, 1947526), (28, 1391090), (35, 1112872), (40, 973763), (56, 695545), (70, 556436), (140, 278218), (280, 139109)]