47021440

素因数分解:

$2^7\times 5^1\times {\mathrm{73471}}^1$

素因数の和:73490

約数の個数: 32

約数和(自身を含む): 112412160

約数和(自身を除く): 65390720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 73471, 146942, 293884, 367355, 587768, 734710, 1175536, 1469420, 2351072, 2938840, 4702144, 5877680, 9404288, 11755360, 23510720, 47021440]

約数ペア:

[(1, 47021440), (2, 23510720), (4, 11755360), (5, 9404288), (8, 5877680), (10, 4702144), (16, 2938840), (20, 2351072), (32, 1469420), (40, 1175536), (64, 734710), (80, 587768), (128, 367355), (160, 293884), (320, 146942), (640, 73471)]