89199080

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 206236800

約数和(自身を除く): 117037720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 139, 244, 263, 278, 305, 488, 526, 556, 610, 695, 1052, 1112, 1220, 1315, 1390, 2104, 2440, 2630, 2780, 5260, 5560, 8479, 10520, 16043, 16958, 32086, 33916, 36557, 42395, 64172, 67832, 73114, 80215, 84790, 128344, 146228, 160430, 169580, 182785, 292456, 320860, 339160, 365570, 641720, 731140, 1462280, 2229977, 4459954, 8919908, 11149885, 17839816, 22299770, 44599540, 89199080]

約数ペア:

[(1, 89199080), (2, 44599540), (4, 22299770), (5, 17839816), (8, 11149885), (10, 8919908), (20, 4459954), (40, 2229977), (61, 1462280), (122, 731140), (139, 641720), (244, 365570), (263, 339160), (278, 320860), (305, 292456), (488, 182785), (526, 169580), (556, 160430), (610, 146228), (695, 128344), (1052, 84790), (1112, 80215), (1220, 73114), (1315, 67832), (1390, 64172), (2104, 42395), (2440, 36557), (2630, 33916), (2780, 32086), (5260, 16958), (5560, 16043), (8479, 10520)]