40256060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:351

約数の個数: 96

約数和(自身を含む): 99489600

約数和(自身を除く): 59233540

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 29, 38, 52, 58, 65, 76, 95, 116, 130, 145, 190, 247, 260, 281, 290, 377, 380, 494, 551, 562, 580, 754, 988, 1102, 1124, 1235, 1405, 1508, 1885, 2204, 2470, 2755, 2810, 3653, 3770, 4940, 5339, 5510, 5620, 7163, 7306, 7540, 8149, 10678, 11020, 14326, 14612, 16298, 18265, 21356, 26695, 28652, 32596, 35815, 36530, 40745, 53390, 69407, 71630, 73060, 81490, 105937, 106780, 138814, 143260, 154831, 162980, 211874, 277628, 309662, 347035, 423748, 529685, 619324, 694070, 774155, 1059370, 1388140, 1548310, 2012803, 2118740, 3096620, 4025606, 8051212, 10064015, 20128030, 40256060]

約数ペア:

[(1, 40256060), (2, 20128030), (4, 10064015), (5, 8051212), (10, 4025606), (13, 3096620), (19, 2118740), (20, 2012803), (26, 1548310), (29, 1388140), (38, 1059370), (52, 774155), (58, 694070), (65, 619324), (76, 529685), (95, 423748), (116, 347035), (130, 309662), (145, 277628), (190, 211874), (247, 162980), (260, 154831), (281, 143260), (290, 138814), (377, 106780), (380, 105937), (494, 81490), (551, 73060), (562, 71630), (580, 69407), (754, 53390), (988, 40745), (1102, 36530), (1124, 35815), (1235, 32596), (1405, 28652), (1508, 26695), (1885, 21356), (2204, 18265), (2470, 16298), (2755, 14612), (2810, 14326), (3653, 11020), (3770, 10678), (4940, 8149), (5339, 7540), (5510, 7306), (5620, 7163)]