130007480

素因数分解:

$2^3\times 5^1\times {\mathrm{1699}}^1\times {\mathrm{1913}}^1$

素因数の和:3623

約数の個数: 32

約数和(自身を含む): 292842000

約数和(自身を除く): 162834520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1699, 1913, 3398, 3826, 6796, 7652, 8495, 9565, 13592, 15304, 16990, 19130, 33980, 38260, 67960, 76520, 3250187, 6500374, 13000748, 16250935, 26001496, 32501870, 65003740, 130007480]

約数ペア:

[(1, 130007480), (2, 65003740), (4, 32501870), (5, 26001496), (8, 16250935), (10, 13000748), (20, 6500374), (40, 3250187), (1699, 76520), (1913, 67960), (3398, 38260), (3826, 33980), (6796, 19130), (7652, 16990), (8495, 15304), (9565, 13592)]