51559040

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6197}}^1$

素因数の和:6229

約数の個数: 64

約数和(自身を含む): 132761160

約数和(自身を除く): 81202120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 6197, 8320, 12394, 24788, 30985, 49576, 61970, 80561, 99152, 123940, 161122, 198304, 247880, 322244, 396608, 402805, 495760, 644488, 793216, 805610, 991520, 1288976, 1611220, 1983040, 2577952, 3222440, 3966080, 5155904, 6444880, 10311808, 12889760, 25779520, 51559040]

約数ペア:

[(1, 51559040), (2, 25779520), (4, 12889760), (5, 10311808), (8, 6444880), (10, 5155904), (13, 3966080), (16, 3222440), (20, 2577952), (26, 1983040), (32, 1611220), (40, 1288976), (52, 991520), (64, 805610), (65, 793216), (80, 644488), (104, 495760), (128, 402805), (130, 396608), (160, 322244), (208, 247880), (260, 198304), (320, 161122), (416, 123940), (520, 99152), (640, 80561), (832, 61970), (1040, 49576), (1664, 30985), (2080, 24788), (4160, 12394), (6197, 8320)]