25779520

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6197}}^1$

素因数の和:6227

約数の個数: 56

約数和(自身を含む): 66120264

約数和(自身を除く): 40340744

約数列:

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

約数ペア:

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