25846520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13187}}^1$

素因数の和:13212

約数の個数: 48

約数和(自身を含む): 67654440

約数和(自身を除く): 41807920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 13187, 26374, 52748, 65935, 92309, 105496, 131870, 184618, 263740, 369236, 461545, 527480, 646163, 738472, 923090, 1292326, 1846180, 2584652, 3230815, 3692360, 5169304, 6461630, 12923260, 25846520]

約数ペア:

[(1, 25846520), (2, 12923260), (4, 6461630), (5, 5169304), (7, 3692360), (8, 3230815), (10, 2584652), (14, 1846180), (20, 1292326), (28, 923090), (35, 738472), (40, 646163), (49, 527480), (56, 461545), (70, 369236), (98, 263740), (140, 184618), (196, 131870), (245, 105496), (280, 92309), (392, 65935), (490, 52748), (980, 26374), (1960, 13187)]