551837331440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1\times {\mathrm{395231}}^1$

素因数の和:395838

約数の個数: 80

約数和(自身を含む): 1326765367296

約数和(自身を除く): 774928035856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 563, 620, 1126, 1240, 2252, 2480, 2815, 4504, 5630, 9008, 11260, 17453, 22520, 34906, 45040, 69812, 87265, 139624, 174530, 279248, 349060, 395231, 698120, 790462, 1396240, 1580924, 1976155, 3161848, 3952310, 6323696, 7904620, 12252161, 15809240, 24504322, 31618480, 49008644, 61260805, 98017288, 122521610, 196034576, 222515053, 245043220, 445030106, 490086440, 890060212, 980172880, 1112575265, 1780120424, 2225150530, 3560240848, 4450301060, 6897966643, 8900602120, 13795933286, 17801204240, 27591866572, 34489833215, 55183733144, 68979666430, 110367466288, 137959332860, 275918665720, 551837331440]

約数ペア:

[(1, 551837331440), (2, 275918665720), (4, 137959332860), (5, 110367466288), (8, 68979666430), (10, 55183733144), (16, 34489833215), (20, 27591866572), (31, 17801204240), (40, 13795933286), (62, 8900602120), (80, 6897966643), (124, 4450301060), (155, 3560240848), (248, 2225150530), (310, 1780120424), (496, 1112575265), (563, 980172880), (620, 890060212), (1126, 490086440), (1240, 445030106), (2252, 245043220), (2480, 222515053), (2815, 196034576), (4504, 122521610), (5630, 98017288), (9008, 61260805), (11260, 49008644), (17453, 31618480), (22520, 24504322), (34906, 15809240), (45040, 12252161), (69812, 7904620), (87265, 6323696), (139624, 3952310), (174530, 3161848), (279248, 1976155), (349060, 1580924), (395231, 1396240), (698120, 790462)]