44435920

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^2\times {\mathrm{89}}^1$

素因数の和:260

約数の個数: 60

約数和(自身を含む): 105813540

約数和(自身を除く): 61377620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 89, 158, 178, 316, 356, 395, 445, 632, 712, 790, 890, 1264, 1424, 1580, 1780, 3160, 3560, 6241, 6320, 7031, 7120, 12482, 14062, 24964, 28124, 31205, 35155, 49928, 56248, 62410, 70310, 99856, 112496, 124820, 140620, 249640, 281240, 499280, 555449, 562480, 1110898, 2221796, 2777245, 4443592, 5554490, 8887184, 11108980, 22217960, 44435920]

約数ペア:

[(1, 44435920), (2, 22217960), (4, 11108980), (5, 8887184), (8, 5554490), (10, 4443592), (16, 2777245), (20, 2221796), (40, 1110898), (79, 562480), (80, 555449), (89, 499280), (158, 281240), (178, 249640), (316, 140620), (356, 124820), (395, 112496), (445, 99856), (632, 70310), (712, 62410), (790, 56248), (890, 49928), (1264, 35155), (1424, 31205), (1580, 28124), (1780, 24964), (3160, 14062), (3560, 12482), (6241, 7120), (6320, 7031)]