108103480

素因数分解:

$2^3\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{2647}}^1$

素因数の和:3679

約数の個数: 32

約数和(自身を含む): 243563040

約数和(自身を除く): 135459560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1021, 2042, 2647, 4084, 5105, 5294, 8168, 10210, 10588, 13235, 20420, 21176, 26470, 40840, 52940, 105880, 2702587, 5405174, 10810348, 13512935, 21620696, 27025870, 54051740, 108103480]

約数ペア:

[(1, 108103480), (2, 54051740), (4, 27025870), (5, 21620696), (8, 13512935), (10, 10810348), (20, 5405174), (40, 2702587), (1021, 105880), (2042, 52940), (2647, 40840), (4084, 26470), (5105, 21176), (5294, 20420), (8168, 13235), (10210, 10588)]