6666560

素因数分解:

$2^6\times 5^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:351

約数の個数: 56

約数和(自身を含む): 16130016

約数和(自身を除く): 9463456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 160, 166, 251, 320, 332, 415, 502, 664, 830, 1004, 1255, 1328, 1660, 2008, 2510, 2656, 3320, 4016, 5020, 5312, 6640, 8032, 10040, 13280, 16064, 20080, 20833, 26560, 40160, 41666, 80320, 83332, 104165, 166664, 208330, 333328, 416660, 666656, 833320, 1333312, 1666640, 3333280, 6666560]

約数ペア:

[(1, 6666560), (2, 3333280), (4, 1666640), (5, 1333312), (8, 833320), (10, 666656), (16, 416660), (20, 333328), (32, 208330), (40, 166664), (64, 104165), (80, 83332), (83, 80320), (160, 41666), (166, 40160), (251, 26560), (320, 20833), (332, 20080), (415, 16064), (502, 13280), (664, 10040), (830, 8032), (1004, 6640), (1255, 5312), (1328, 5020), (1660, 4016), (2008, 3320), (2510, 2656)]