244631440

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{27061}}^1$

素因数の和:27187

約数の個数: 40

約数和(自身を含む): 573822648

約数和(自身を除く): 329191208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 9040, 27061, 54122, 108244, 135305, 216488, 270610, 432976, 541220, 1082440, 2164880, 3057893, 6115786, 12231572, 15289465, 24463144, 30578930, 48926288, 61157860, 122315720, 244631440]

約数ペア:

[(1, 244631440), (2, 122315720), (4, 61157860), (5, 48926288), (8, 30578930), (10, 24463144), (16, 15289465), (20, 12231572), (40, 6115786), (80, 3057893), (113, 2164880), (226, 1082440), (452, 541220), (565, 432976), (904, 270610), (1130, 216488), (1808, 135305), (2260, 108244), (4520, 54122), (9040, 27061)]