27397040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:378

約数の個数: 80

約数和(自身を含む): 70281216

約数和(自身を除く): 42884176

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 163, 176, 191, 220, 326, 382, 440, 652, 764, 815, 880, 955, 1304, 1528, 1630, 1793, 1910, 2101, 2608, 3056, 3260, 3586, 3820, 4202, 6520, 7172, 7640, 8404, 8965, 10505, 13040, 14344, 15280, 16808, 17930, 21010, 28688, 31133, 33616, 35860, 42020, 62266, 71720, 84040, 124532, 143440, 155665, 168080, 249064, 311330, 342463, 498128, 622660, 684926, 1245320, 1369852, 1712315, 2490640, 2739704, 3424630, 5479408, 6849260, 13698520, 27397040]

約数ペア:

[(1, 27397040), (2, 13698520), (4, 6849260), (5, 5479408), (8, 3424630), (10, 2739704), (11, 2490640), (16, 1712315), (20, 1369852), (22, 1245320), (40, 684926), (44, 622660), (55, 498128), (80, 342463), (88, 311330), (110, 249064), (163, 168080), (176, 155665), (191, 143440), (220, 124532), (326, 84040), (382, 71720), (440, 62266), (652, 42020), (764, 35860), (815, 33616), (880, 31133), (955, 28688), (1304, 21010), (1528, 17930), (1630, 16808), (1793, 15280), (1910, 14344), (2101, 13040), (2608, 10505), (3056, 8965), (3260, 8404), (3586, 7640), (3820, 7172), (4202, 6520)]