634110320

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{78479}}^1$

素因数の和:78593

約数の個数: 40

約数和(自身を含む): 1488922560

約数和(自身を除く): 854812240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080, 78479, 156958, 313916, 392395, 627832, 784790, 1255664, 1569580, 3139160, 6278320, 7926379, 15852758, 31705516, 39631895, 63411032, 79263790, 126822064, 158527580, 317055160, 634110320]

約数ペア:

[(1, 634110320), (2, 317055160), (4, 158527580), (5, 126822064), (8, 79263790), (10, 63411032), (16, 39631895), (20, 31705516), (40, 15852758), (80, 7926379), (101, 6278320), (202, 3139160), (404, 1569580), (505, 1255664), (808, 784790), (1010, 627832), (1616, 392395), (2020, 313916), (4040, 156958), (8080, 78479)]