40260488

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 85173120

約数和(自身を除く): 44912632

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 61, 68, 92, 122, 136, 184, 211, 244, 391, 422, 488, 782, 844, 1037, 1403, 1564, 1688, 2074, 2806, 3128, 3587, 4148, 4853, 5612, 7174, 8296, 9706, 11224, 12871, 14348, 19412, 23851, 25742, 28696, 38824, 47702, 51484, 82501, 95404, 102968, 165002, 190808, 218807, 296033, 330004, 437614, 592066, 660008, 875228, 1184132, 1750456, 2368264, 5032561, 10065122, 20130244, 40260488]

約数ペア:

[(1, 40260488), (2, 20130244), (4, 10065122), (8, 5032561), (17, 2368264), (23, 1750456), (34, 1184132), (46, 875228), (61, 660008), (68, 592066), (92, 437614), (122, 330004), (136, 296033), (184, 218807), (211, 190808), (244, 165002), (391, 102968), (422, 95404), (488, 82501), (782, 51484), (844, 47702), (1037, 38824), (1403, 28696), (1564, 25742), (1688, 23851), (2074, 19412), (2806, 14348), (3128, 12871), (3587, 11224), (4148, 9706), (4853, 8296), (5612, 7174)]