31033760

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2657}}^1$

素因数の和:2745

約数の個数: 48

約数和(自身を含む): 74349576

約数和(自身を除く): 43315816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1460, 2336, 2657, 2920, 5314, 5840, 10628, 11680, 13285, 21256, 26570, 42512, 53140, 85024, 106280, 193961, 212560, 387922, 425120, 775844, 969805, 1551688, 1939610, 3103376, 3879220, 6206752, 7758440, 15516880, 31033760]

約数ペア:

[(1, 31033760), (2, 15516880), (4, 7758440), (5, 6206752), (8, 3879220), (10, 3103376), (16, 1939610), (20, 1551688), (32, 969805), (40, 775844), (73, 425120), (80, 387922), (146, 212560), (160, 193961), (292, 106280), (365, 85024), (584, 53140), (730, 42512), (1168, 26570), (1460, 21256), (2336, 13285), (2657, 11680), (2920, 10628), (5314, 5840)]