57290480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1777}}^1$

素因数の和:1834

約数の個数: 80

約数和(自身を含む): 148157184

約数和(自身を除く): 90866704

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 1777, 2015, 2480, 3224, 3554, 4030, 6448, 7108, 8060, 8885, 14216, 16120, 17770, 23101, 28432, 32240, 35540, 46202, 55087, 71080, 92404, 110174, 115505, 142160, 184808, 220348, 231010, 275435, 369616, 440696, 462020, 550870, 716131, 881392, 924040, 1101740, 1432262, 1848080, 2203480, 2864524, 3580655, 4406960, 5729048, 7161310, 11458096, 14322620, 28645240, 57290480]

約数ペア:

[(1, 57290480), (2, 28645240), (4, 14322620), (5, 11458096), (8, 7161310), (10, 5729048), (13, 4406960), (16, 3580655), (20, 2864524), (26, 2203480), (31, 1848080), (40, 1432262), (52, 1101740), (62, 924040), (65, 881392), (80, 716131), (104, 550870), (124, 462020), (130, 440696), (155, 369616), (208, 275435), (248, 231010), (260, 220348), (310, 184808), (403, 142160), (496, 115505), (520, 110174), (620, 92404), (806, 71080), (1040, 55087), (1240, 46202), (1612, 35540), (1777, 32240), (2015, 28432), (2480, 23101), (3224, 17770), (3554, 16120), (4030, 14216), (6448, 8885), (7108, 8060)]