517291280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{4229}}^1$

素因数の和:4392

約数の個数: 80

約数和(自身を含む): 1321790400

約数和(自身を除く): 804499120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 139, 176, 220, 278, 440, 556, 695, 880, 1112, 1390, 1529, 2224, 2780, 3058, 4229, 5560, 6116, 7645, 8458, 11120, 12232, 15290, 16916, 21145, 24464, 30580, 33832, 42290, 46519, 61160, 67664, 84580, 93038, 122320, 169160, 186076, 232595, 338320, 372152, 465190, 587831, 744304, 930380, 1175662, 1860760, 2351324, 2939155, 3721520, 4702648, 5878310, 6466141, 9405296, 11756620, 12932282, 23513240, 25864564, 32330705, 47026480, 51729128, 64661410, 103458256, 129322820, 258645640, 517291280]

約数ペア:

[(1, 517291280), (2, 258645640), (4, 129322820), (5, 103458256), (8, 64661410), (10, 51729128), (11, 47026480), (16, 32330705), (20, 25864564), (22, 23513240), (40, 12932282), (44, 11756620), (55, 9405296), (80, 6466141), (88, 5878310), (110, 4702648), (139, 3721520), (176, 2939155), (220, 2351324), (278, 1860760), (440, 1175662), (556, 930380), (695, 744304), (880, 587831), (1112, 465190), (1390, 372152), (1529, 338320), (2224, 232595), (2780, 186076), (3058, 169160), (4229, 122320), (5560, 93038), (6116, 84580), (7645, 67664), (8458, 61160), (11120, 46519), (12232, 42290), (15290, 33832), (16916, 30580), (21145, 24464)]