47105320

素因数分解:

$2^3\times 5^1\times {\mathrm{659}}^1\times {\mathrm{1787}}^1$

素因数の和:2457

約数の個数: 32

約数和(自身を含む): 106207200

約数和(自身を除く): 59101880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 659, 1318, 1787, 2636, 3295, 3574, 5272, 6590, 7148, 8935, 13180, 14296, 17870, 26360, 35740, 71480, 1177633, 2355266, 4710532, 5888165, 9421064, 11776330, 23552660, 47105320]

約数ペア:

[(1, 47105320), (2, 23552660), (4, 11776330), (5, 9421064), (8, 5888165), (10, 4710532), (20, 2355266), (40, 1177633), (659, 71480), (1318, 35740), (1787, 26360), (2636, 17870), (3295, 14296), (3574, 13180), (5272, 8935), (6590, 7148)]