39136880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:454

約数の個数: 80

約数和(自身を含む): 96374784

約数和(自身を除く): 57237904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 43, 62, 80, 86, 124, 155, 172, 215, 248, 310, 344, 367, 430, 496, 620, 688, 734, 860, 1240, 1333, 1468, 1720, 1835, 2480, 2666, 2936, 3440, 3670, 5332, 5872, 6665, 7340, 10664, 11377, 13330, 14680, 15781, 21328, 22754, 26660, 29360, 31562, 45508, 53320, 56885, 63124, 78905, 91016, 106640, 113770, 126248, 157810, 182032, 227540, 252496, 315620, 455080, 489211, 631240, 910160, 978422, 1262480, 1956844, 2446055, 3913688, 4892110, 7827376, 9784220, 19568440, 39136880]

約数ペア:

[(1, 39136880), (2, 19568440), (4, 9784220), (5, 7827376), (8, 4892110), (10, 3913688), (16, 2446055), (20, 1956844), (31, 1262480), (40, 978422), (43, 910160), (62, 631240), (80, 489211), (86, 455080), (124, 315620), (155, 252496), (172, 227540), (215, 182032), (248, 157810), (310, 126248), (344, 113770), (367, 106640), (430, 91016), (496, 78905), (620, 63124), (688, 56885), (734, 53320), (860, 45508), (1240, 31562), (1333, 29360), (1468, 26660), (1720, 22754), (1835, 21328), (2480, 15781), (2666, 14680), (2936, 13330), (3440, 11377), (3670, 10664), (5332, 7340), (5872, 6665)]