51693040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13187}}^1$

素因数の和:13214

約数の個数: 60

約数和(自身を含む): 139819176

約数和(自身を除く): 88126136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 13187, 26374, 52748, 65935, 92309, 105496, 131870, 184618, 210992, 263740, 369236, 461545, 527480, 646163, 738472, 923090, 1054960, 1292326, 1476944, 1846180, 2584652, 3230815, 3692360, 5169304, 6461630, 7384720, 10338608, 12923260, 25846520, 51693040]

約数ペア:

[(1, 51693040), (2, 25846520), (4, 12923260), (5, 10338608), (7, 7384720), (8, 6461630), (10, 5169304), (14, 3692360), (16, 3230815), (20, 2584652), (28, 1846180), (35, 1476944), (40, 1292326), (49, 1054960), (56, 923090), (70, 738472), (80, 646163), (98, 527480), (112, 461545), (140, 369236), (196, 263740), (245, 210992), (280, 184618), (392, 131870), (490, 105496), (560, 92309), (784, 65935), (980, 52748), (1960, 26374), (3920, 13187)]