142116640

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{9157}}^1$

素因数の和:9269

約数の個数: 48

約数和(自身を含む): 339248952

約数和(自身を除く): 197132312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 776, 970, 1552, 1940, 3104, 3880, 7760, 9157, 15520, 18314, 36628, 45785, 73256, 91570, 146512, 183140, 293024, 366280, 732560, 888229, 1465120, 1776458, 3552916, 4441145, 7105832, 8882290, 14211664, 17764580, 28423328, 35529160, 71058320, 142116640]

約数ペア:

[(1, 142116640), (2, 71058320), (4, 35529160), (5, 28423328), (8, 17764580), (10, 14211664), (16, 8882290), (20, 7105832), (32, 4441145), (40, 3552916), (80, 1776458), (97, 1465120), (160, 888229), (194, 732560), (388, 366280), (485, 293024), (776, 183140), (970, 146512), (1552, 91570), (1940, 73256), (3104, 45785), (3880, 36628), (7760, 18314), (9157, 15520)]