40247488940

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1\times {\mathrm{34213}}^1$

素因数の和:34802

約数の個数: 48

約数和(自身を含む): 85357087200

約数和(自身を除く): 45109598260

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 449, 524, 655, 898, 1310, 1796, 2245, 2620, 4490, 8980, 34213, 58819, 68426, 117638, 136852, 171065, 235276, 294095, 342130, 588190, 684260, 1176380, 4481903, 8963806, 15361637, 17927612, 22409515, 30723274, 44819030, 61446548, 76808185, 89638060, 153616370, 307232740, 2012374447, 4024748894, 8049497788, 10061872235, 20123744470, 40247488940]

約数ペア:

[(1, 40247488940), (2, 20123744470), (4, 10061872235), (5, 8049497788), (10, 4024748894), (20, 2012374447), (131, 307232740), (262, 153616370), (449, 89638060), (524, 76808185), (655, 61446548), (898, 44819030), (1310, 30723274), (1796, 22409515), (2245, 17927612), (2620, 15361637), (4490, 8963806), (8980, 4481903), (34213, 1176380), (58819, 684260), (68426, 588190), (117638, 342130), (136852, 294095), (171065, 235276)]