66245440

素因数分解:

$2^6\times 5^1\times {\mathrm{207017}}^1$

素因数の和:207034

約数の個数: 28

約数和(自身を含む): 157747716

約数和(自身を除く): 91502276

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 207017, 414034, 828068, 1035085, 1656136, 2070170, 3312272, 4140340, 6624544, 8280680, 13249088, 16561360, 33122720, 66245440]

約数ペア:

[(1, 66245440), (2, 33122720), (4, 16561360), (5, 13249088), (8, 8280680), (10, 6624544), (16, 4140340), (20, 3312272), (32, 2070170), (40, 1656136), (64, 1035085), (80, 828068), (160, 414034), (320, 207017)]