88624640

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2663}}^1$

素因数の和:2699

約数の個数: 80

約数和(自身を含む): 228922848

約数和(自身を除く): 140298208

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1040, 1280, 1664, 2080, 2560, 2663, 3328, 4160, 5326, 6656, 8320, 10652, 13315, 16640, 21304, 26630, 33280, 34619, 42608, 53260, 69238, 85216, 106520, 138476, 170432, 173095, 213040, 276952, 340864, 346190, 426080, 553904, 681728, 692380, 852160, 1107808, 1363456, 1384760, 1704320, 2215616, 2769520, 3408640, 4431232, 5539040, 6817280, 8862464, 11078080, 17724928, 22156160, 44312320, 88624640]

約数ペア:

[(1, 88624640), (2, 44312320), (4, 22156160), (5, 17724928), (8, 11078080), (10, 8862464), (13, 6817280), (16, 5539040), (20, 4431232), (26, 3408640), (32, 2769520), (40, 2215616), (52, 1704320), (64, 1384760), (65, 1363456), (80, 1107808), (104, 852160), (128, 692380), (130, 681728), (160, 553904), (208, 426080), (256, 346190), (260, 340864), (320, 276952), (416, 213040), (512, 173095), (520, 170432), (640, 138476), (832, 106520), (1040, 85216), (1280, 69238), (1664, 53260), (2080, 42608), (2560, 34619), (2663, 33280), (3328, 26630), (4160, 21304), (5326, 16640), (6656, 13315), (8320, 10652)]