54554720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:388

約数の個数: 96

約数和(自身を含む): 142248960

約数和(自身を除く): 87694240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 139, 160, 176, 220, 223, 278, 352, 440, 446, 556, 695, 880, 892, 1112, 1115, 1390, 1529, 1760, 1784, 2224, 2230, 2453, 2780, 3058, 3568, 4448, 4460, 4906, 5560, 6116, 7136, 7645, 8920, 9812, 11120, 12232, 12265, 15290, 17840, 19624, 22240, 24464, 24530, 30580, 30997, 35680, 39248, 48928, 49060, 61160, 61994, 78496, 98120, 122320, 123988, 154985, 196240, 244640, 247976, 309970, 340967, 392480, 495952, 619940, 681934, 991904, 1239880, 1363868, 1704835, 2479760, 2727736, 3409670, 4959520, 5455472, 6819340, 10910944, 13638680, 27277360, 54554720]

約数ペア:

[(1, 54554720), (2, 27277360), (4, 13638680), (5, 10910944), (8, 6819340), (10, 5455472), (11, 4959520), (16, 3409670), (20, 2727736), (22, 2479760), (32, 1704835), (40, 1363868), (44, 1239880), (55, 991904), (80, 681934), (88, 619940), (110, 495952), (139, 392480), (160, 340967), (176, 309970), (220, 247976), (223, 244640), (278, 196240), (352, 154985), (440, 123988), (446, 122320), (556, 98120), (695, 78496), (880, 61994), (892, 61160), (1112, 49060), (1115, 48928), (1390, 39248), (1529, 35680), (1760, 30997), (1784, 30580), (2224, 24530), (2230, 24464), (2453, 22240), (2780, 19624), (3058, 17840), (3568, 15290), (4448, 12265), (4460, 12232), (4906, 11120), (5560, 9812), (6116, 8920), (7136, 7645)]