47342720

素因数分解:

$2^7\times 5^1\times {\mathrm{73973}}^1$

素因数の和:73992

約数の個数: 32

約数和(自身を含む): 113180220

約数和(自身を除く): 65837500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 73973, 147946, 295892, 369865, 591784, 739730, 1183568, 1479460, 2367136, 2958920, 4734272, 5917840, 9468544, 11835680, 23671360, 47342720]

約数ペア:

[(1, 47342720), (2, 23671360), (4, 11835680), (5, 9468544), (8, 5917840), (10, 4734272), (16, 2958920), (20, 2367136), (32, 1479460), (40, 1183568), (64, 739730), (80, 591784), (128, 369865), (160, 295892), (320, 147946), (640, 73973)]