47800360

素因数分解:

$2^3\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1847}}^1$

素因数の和:2505

約数の個数: 32

約数和(自身を含む): 107775360

約数和(自身を除く): 59975000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 647, 1294, 1847, 2588, 3235, 3694, 5176, 6470, 7388, 9235, 12940, 14776, 18470, 25880, 36940, 73880, 1195009, 2390018, 4780036, 5975045, 9560072, 11950090, 23900180, 47800360]

約数ペア:

[(1, 47800360), (2, 23900180), (4, 11950090), (5, 9560072), (8, 5975045), (10, 4780036), (20, 2390018), (40, 1195009), (647, 73880), (1294, 36940), (1847, 25880), (2588, 18470), (3235, 14776), (3694, 12940), (5176, 9235), (6470, 7388)]