28277569640

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{457}}^1\times {\mathrm{6163}}^1$

素因数の和:6882

約数の個数: 64

約数和(自身を含む): 64028180160

約数和(自身を除く): 35750610520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 457, 502, 914, 1004, 1255, 1828, 2008, 2285, 2510, 3656, 4570, 5020, 6163, 9140, 10040, 12326, 18280, 24652, 30815, 49304, 61630, 114707, 123260, 229414, 246520, 458828, 573535, 917656, 1147070, 1546913, 2294140, 2816491, 3093826, 4588280, 5632982, 6187652, 7734565, 11265964, 12375304, 14082455, 15469130, 22531928, 28164910, 30938260, 56329820, 61876520, 112659640, 706939241, 1413878482, 2827756964, 3534696205, 5655513928, 7069392410, 14138784820, 28277569640]

約数ペア:

[(1, 28277569640), (2, 14138784820), (4, 7069392410), (5, 5655513928), (8, 3534696205), (10, 2827756964), (20, 1413878482), (40, 706939241), (251, 112659640), (457, 61876520), (502, 56329820), (914, 30938260), (1004, 28164910), (1255, 22531928), (1828, 15469130), (2008, 14082455), (2285, 12375304), (2510, 11265964), (3656, 7734565), (4570, 6187652), (5020, 5632982), (6163, 4588280), (9140, 3093826), (10040, 2816491), (12326, 2294140), (18280, 1546913), (24652, 1147070), (30815, 917656), (49304, 573535), (61630, 458828), (114707, 246520), (123260, 229414)]