51933680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:574

約数の個数: 80

約数和(自身を含む): 127801344

約数和(自身を除く): 75867664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 43, 62, 80, 86, 124, 155, 172, 215, 248, 310, 344, 430, 487, 496, 620, 688, 860, 974, 1240, 1333, 1720, 1948, 2435, 2480, 2666, 3440, 3896, 4870, 5332, 6665, 7792, 9740, 10664, 13330, 15097, 19480, 20941, 21328, 26660, 30194, 38960, 41882, 53320, 60388, 75485, 83764, 104705, 106640, 120776, 150970, 167528, 209410, 241552, 301940, 335056, 418820, 603880, 649171, 837640, 1207760, 1298342, 1675280, 2596684, 3245855, 5193368, 6491710, 10386736, 12983420, 25966840, 51933680]

約数ペア:

[(1, 51933680), (2, 25966840), (4, 12983420), (5, 10386736), (8, 6491710), (10, 5193368), (16, 3245855), (20, 2596684), (31, 1675280), (40, 1298342), (43, 1207760), (62, 837640), (80, 649171), (86, 603880), (124, 418820), (155, 335056), (172, 301940), (215, 241552), (248, 209410), (310, 167528), (344, 150970), (430, 120776), (487, 106640), (496, 104705), (620, 83764), (688, 75485), (860, 60388), (974, 53320), (1240, 41882), (1333, 38960), (1720, 30194), (1948, 26660), (2435, 21328), (2480, 20941), (2666, 19480), (3440, 15097), (3896, 13330), (4870, 10664), (5332, 9740), (6665, 7792)]