38128720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{68087}}^1$

素因数の和:68107

約数の個数: 40

約数和(自身を含む): 101314944

約数和(自身を除く): 63186224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 68087, 136174, 272348, 340435, 476609, 544696, 680870, 953218, 1089392, 1361740, 1906436, 2383045, 2723480, 3812872, 4766090, 5446960, 7625744, 9532180, 19064360, 38128720]

約数ペア:

[(1, 38128720), (2, 19064360), (4, 9532180), (5, 7625744), (7, 5446960), (8, 4766090), (10, 3812872), (14, 2723480), (16, 2383045), (20, 1906436), (28, 1361740), (35, 1089392), (40, 953218), (56, 680870), (70, 544696), (80, 476609), (112, 340435), (140, 272348), (280, 136174), (560, 68087)]