53991520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30677}}^1$

素因数の和:30703

約数の個数: 48

約数和(自身を含む): 139155408

約数和(自身を除く): 85163888

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 30677, 61354, 122708, 153385, 245416, 306770, 337447, 490832, 613540, 674894, 981664, 1227080, 1349788, 1687235, 2454160, 2699576, 3374470, 4908320, 5399152, 6748940, 10798304, 13497880, 26995760, 53991520]

約数ペア:

[(1, 53991520), (2, 26995760), (4, 13497880), (5, 10798304), (8, 6748940), (10, 5399152), (11, 4908320), (16, 3374470), (20, 2699576), (22, 2454160), (32, 1687235), (40, 1349788), (44, 1227080), (55, 981664), (80, 674894), (88, 613540), (110, 490832), (160, 337447), (176, 306770), (220, 245416), (352, 153385), (440, 122708), (880, 61354), (1760, 30677)]