99697960

素因数分解:

$2^3\times 5^1\times {\mathrm{1307}}^1\times {\mathrm{1907}}^1$

素因数の和:3225

約数の個数: 32

約数和(自身を含む): 224609760

約数和(自身を除く): 124911800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1307, 1907, 2614, 3814, 5228, 6535, 7628, 9535, 10456, 13070, 15256, 19070, 26140, 38140, 52280, 76280, 2492449, 4984898, 9969796, 12462245, 19939592, 24924490, 49848980, 99697960]

約数ペア:

[(1, 99697960), (2, 49848980), (4, 24924490), (5, 19939592), (8, 12462245), (10, 9969796), (20, 4984898), (40, 2492449), (1307, 76280), (1907, 52280), (2614, 38140), (3814, 26140), (5228, 19070), (6535, 15256), (7628, 13070), (9535, 10456)]