40945072

素因数分解:

$2^4\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1301}}^1$

素因数の和:1597

約数の個数: 40

約数和(自身を含む): 91056672

約数和(自身を除く): 50111600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 281, 562, 1124, 1301, 1967, 2248, 2602, 3934, 4496, 5204, 7868, 9107, 10408, 15736, 18214, 20816, 31472, 36428, 72856, 145712, 365581, 731162, 1462324, 2559067, 2924648, 5118134, 5849296, 10236268, 20472536, 40945072]

約数ペア:

[(1, 40945072), (2, 20472536), (4, 10236268), (7, 5849296), (8, 5118134), (14, 2924648), (16, 2559067), (28, 1462324), (56, 731162), (112, 365581), (281, 145712), (562, 72856), (1124, 36428), (1301, 31472), (1967, 20816), (2248, 18214), (2602, 15736), (3934, 10408), (4496, 9107), (5204, 7868)]