401038880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1193}}^1$

素因数の和:1410

約数の個数: 96

約数和(自身を含む): 1039868928

約数和(自身を除く): 638830048

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 191, 220, 352, 382, 440, 764, 880, 955, 1193, 1528, 1760, 1910, 2101, 2386, 3056, 3820, 4202, 4772, 5965, 6112, 7640, 8404, 9544, 10505, 11930, 13123, 15280, 16808, 19088, 21010, 23860, 26246, 30560, 33616, 38176, 42020, 47720, 52492, 65615, 67232, 84040, 95440, 104984, 131230, 168080, 190880, 209968, 227863, 262460, 336160, 419936, 455726, 524920, 911452, 1049840, 1139315, 1822904, 2099680, 2278630, 2506493, 3645808, 4557260, 5012986, 7291616, 9114520, 10025972, 12532465, 18229040, 20051944, 25064930, 36458080, 40103888, 50129860, 80207776, 100259720, 200519440, 401038880]

約数ペア:

[(1, 401038880), (2, 200519440), (4, 100259720), (5, 80207776), (8, 50129860), (10, 40103888), (11, 36458080), (16, 25064930), (20, 20051944), (22, 18229040), (32, 12532465), (40, 10025972), (44, 9114520), (55, 7291616), (80, 5012986), (88, 4557260), (110, 3645808), (160, 2506493), (176, 2278630), (191, 2099680), (220, 1822904), (352, 1139315), (382, 1049840), (440, 911452), (764, 524920), (880, 455726), (955, 419936), (1193, 336160), (1528, 262460), (1760, 227863), (1910, 209968), (2101, 190880), (2386, 168080), (3056, 131230), (3820, 104984), (4202, 95440), (4772, 84040), (5965, 67232), (6112, 65615), (7640, 52492), (8404, 47720), (9544, 42020), (10505, 38176), (11930, 33616), (13123, 30560), (15280, 26246), (16808, 23860), (19088, 21010)]