16508740240

素因数分解:

$2^4\times 5^1\times {\mathrm{1901}}^1\times {\mathrm{108553}}^1$

素因数の和:110467

約数の個数: 40

約数和(自身を含む): 38403365688

約数和(自身を除く): 21894625448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1901, 3802, 7604, 9505, 15208, 19010, 30416, 38020, 76040, 108553, 152080, 217106, 434212, 542765, 868424, 1085530, 1736848, 2171060, 4342120, 8684240, 206359253, 412718506, 825437012, 1031796265, 1650874024, 2063592530, 3301748048, 4127185060, 8254370120, 16508740240]

約数ペア:

[(1, 16508740240), (2, 8254370120), (4, 4127185060), (5, 3301748048), (8, 2063592530), (10, 1650874024), (16, 1031796265), (20, 825437012), (40, 412718506), (80, 206359253), (1901, 8684240), (3802, 4342120), (7604, 2171060), (9505, 1736848), (15208, 1085530), (19010, 868424), (30416, 542765), (38020, 434212), (76040, 217106), (108553, 152080)]