48937840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2819}}^1$

素因数の和:2870

約数の個数: 80

約数和(自身を含む): 134277120

約数和(自身を除く): 85339280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 2819, 3472, 4340, 5638, 8680, 11276, 14095, 17360, 19733, 22552, 28190, 39466, 45104, 56380, 78932, 87389, 98665, 112760, 157864, 174778, 197330, 225520, 315728, 349556, 394660, 436945, 611723, 699112, 789320, 873890, 1223446, 1398224, 1578640, 1747780, 2446892, 3058615, 3495560, 4893784, 6117230, 6991120, 9787568, 12234460, 24468920, 48937840]

約数ペア:

[(1, 48937840), (2, 24468920), (4, 12234460), (5, 9787568), (7, 6991120), (8, 6117230), (10, 4893784), (14, 3495560), (16, 3058615), (20, 2446892), (28, 1747780), (31, 1578640), (35, 1398224), (40, 1223446), (56, 873890), (62, 789320), (70, 699112), (80, 611723), (112, 436945), (124, 394660), (140, 349556), (155, 315728), (217, 225520), (248, 197330), (280, 174778), (310, 157864), (434, 112760), (496, 98665), (560, 87389), (620, 78932), (868, 56380), (1085, 45104), (1240, 39466), (1736, 28190), (2170, 22552), (2480, 19733), (2819, 17360), (3472, 14095), (4340, 11276), (5638, 8680)]