71263840

素因数分解:

$2^5\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1423}}^1$

素因数の和:1751

約数の個数: 48

約数和(自身を含む): 169017408

約数和(自身を除く): 97753568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 313, 626, 1252, 1423, 1565, 2504, 2846, 3130, 5008, 5692, 6260, 7115, 10016, 11384, 12520, 14230, 22768, 25040, 28460, 45536, 50080, 56920, 113840, 227680, 445399, 890798, 1781596, 2226995, 3563192, 4453990, 7126384, 8907980, 14252768, 17815960, 35631920, 71263840]

約数ペア:

[(1, 71263840), (2, 35631920), (4, 17815960), (5, 14252768), (8, 8907980), (10, 7126384), (16, 4453990), (20, 3563192), (32, 2226995), (40, 1781596), (80, 890798), (160, 445399), (313, 227680), (626, 113840), (1252, 56920), (1423, 50080), (1565, 45536), (2504, 28460), (2846, 25040), (3130, 22768), (5008, 14230), (5692, 12520), (6260, 11384), (7115, 10016)]