31293920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{27941}}^1$

素因数の和:27963

約数の個数: 48

約数和(自身を含む): 84496608

約数和(自身を除く): 53202688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 27941, 55882, 111764, 139705, 195587, 223528, 279410, 391174, 447056, 558820, 782348, 894112, 977935, 1117640, 1564696, 1955870, 2235280, 3129392, 3911740, 4470560, 6258784, 7823480, 15646960, 31293920]

約数ペア:

[(1, 31293920), (2, 15646960), (4, 7823480), (5, 6258784), (7, 4470560), (8, 3911740), (10, 3129392), (14, 2235280), (16, 1955870), (20, 1564696), (28, 1117640), (32, 977935), (35, 894112), (40, 782348), (56, 558820), (70, 447056), (80, 391174), (112, 279410), (140, 223528), (160, 195587), (224, 139705), (280, 111764), (560, 55882), (1120, 27941)]