16165700

素因数分解:

$2^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{1163}}^1$

素因数の和:1316

約数の個数: 36

約数和(自身を含む): 35362320

約数和(自身を除く): 19196620

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 139, 278, 556, 695, 1163, 1390, 2326, 2780, 3475, 4652, 5815, 6950, 11630, 13900, 23260, 29075, 58150, 116300, 161657, 323314, 646628, 808285, 1616570, 3233140, 4041425, 8082850, 16165700]

約数ペア:

[(1, 16165700), (2, 8082850), (4, 4041425), (5, 3233140), (10, 1616570), (20, 808285), (25, 646628), (50, 323314), (100, 161657), (139, 116300), (278, 58150), (556, 29075), (695, 23260), (1163, 13900), (1390, 11630), (2326, 6950), (2780, 5815), (3475, 4652)]