16406180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{16741}}^1$

素因数の和:16764

約数の個数: 36

約数和(自身を含む): 40080348

約数和(自身を除く): 23674168

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 16741, 33482, 66964, 83705, 117187, 167410, 234374, 334820, 468748, 585935, 820309, 1171870, 1640618, 2343740, 3281236, 4101545, 8203090, 16406180]

約数ペア:

[(1, 16406180), (2, 8203090), (4, 4101545), (5, 3281236), (7, 2343740), (10, 1640618), (14, 1171870), (20, 820309), (28, 585935), (35, 468748), (49, 334820), (70, 234374), (98, 167410), (140, 117187), (196, 83705), (245, 66964), (490, 33482), (980, 16741)]