49944400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{11351}}^1$

素因数の和:11380

約数の個数: 60

約数和(自身を含む): 130911264

約数和(自身を除く): 80966864

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 550, 880, 1100, 2200, 4400, 11351, 22702, 45404, 56755, 90808, 113510, 124861, 181616, 227020, 249722, 283775, 454040, 499444, 567550, 624305, 908080, 998888, 1135100, 1248610, 1997776, 2270200, 2497220, 3121525, 4540400, 4994440, 6243050, 9988880, 12486100, 24972200, 49944400]

約数ペア:

[(1, 49944400), (2, 24972200), (4, 12486100), (5, 9988880), (8, 6243050), (10, 4994440), (11, 4540400), (16, 3121525), (20, 2497220), (22, 2270200), (25, 1997776), (40, 1248610), (44, 1135100), (50, 998888), (55, 908080), (80, 624305), (88, 567550), (100, 499444), (110, 454040), (176, 283775), (200, 249722), (220, 227020), (275, 181616), (400, 124861), (440, 113510), (550, 90808), (880, 56755), (1100, 45404), (2200, 22702), (4400, 11351)]