13894480

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:208

約数の個数: 80

約数和(自身を含む): 34350480

約数和(自身を除く): 20456000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 53, 58, 80, 106, 113, 116, 145, 212, 226, 232, 265, 290, 424, 452, 464, 530, 565, 580, 848, 904, 1060, 1130, 1160, 1537, 1808, 2120, 2260, 2320, 3074, 3277, 4240, 4520, 5989, 6148, 6554, 7685, 9040, 11978, 12296, 13108, 15370, 16385, 23956, 24592, 26216, 29945, 30740, 32770, 47912, 52432, 59890, 61480, 65540, 95824, 119780, 122960, 131080, 173681, 239560, 262160, 347362, 479120, 694724, 868405, 1389448, 1736810, 2778896, 3473620, 6947240, 13894480]

約数ペア:

[(1, 13894480), (2, 6947240), (4, 3473620), (5, 2778896), (8, 1736810), (10, 1389448), (16, 868405), (20, 694724), (29, 479120), (40, 347362), (53, 262160), (58, 239560), (80, 173681), (106, 131080), (113, 122960), (116, 119780), (145, 95824), (212, 65540), (226, 61480), (232, 59890), (265, 52432), (290, 47912), (424, 32770), (452, 30740), (464, 29945), (530, 26216), (565, 24592), (580, 23956), (848, 16385), (904, 15370), (1060, 13108), (1130, 12296), (1160, 11978), (1537, 9040), (1808, 7685), (2120, 6554), (2260, 6148), (2320, 5989), (3074, 4520), (3277, 4240)]