132730120

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{80933}}^1$

素因数の和:80985

約数の個数: 32

約数和(自身を含む): 305930520

約数和(自身を除く): 173200400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 80933, 161866, 323732, 404665, 647464, 809330, 1618660, 3237320, 3318253, 6636506, 13273012, 16591265, 26546024, 33182530, 66365060, 132730120]

約数ペア:

[(1, 132730120), (2, 66365060), (4, 33182530), (5, 26546024), (8, 16591265), (10, 13273012), (20, 6636506), (40, 3318253), (41, 3237320), (82, 1618660), (164, 809330), (205, 647464), (328, 404665), (410, 323732), (820, 161866), (1640, 80933)]