64001050

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:463

約数の個数: 48

約数和(自身を含む): 124134912

約数和(自身を除く): 60133862

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 157, 263, 310, 314, 526, 775, 785, 1315, 1550, 1570, 2630, 3925, 4867, 6575, 7850, 8153, 9734, 13150, 16306, 24335, 40765, 41291, 48670, 81530, 82582, 121675, 203825, 206455, 243350, 407650, 412910, 1032275, 1280021, 2064550, 2560042, 6400105, 12800210, 32000525, 64001050]

約数ペア:

[(1, 64001050), (2, 32000525), (5, 12800210), (10, 6400105), (25, 2560042), (31, 2064550), (50, 1280021), (62, 1032275), (155, 412910), (157, 407650), (263, 243350), (310, 206455), (314, 203825), (526, 121675), (775, 82582), (785, 81530), (1315, 48670), (1550, 41291), (1570, 40765), (2630, 24335), (3925, 16306), (4867, 13150), (6575, 9734), (7850, 8153)]