40664784

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{20663}}^1$

素因数の和:20715

約数の個数: 40

約数和(自身を含む): 107618112

約数和(自身を除く): 66953328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 20663, 41326, 61989, 82652, 123978, 165304, 247956, 330608, 495912, 847183, 991824, 1694366, 2541549, 3388732, 5083098, 6777464, 10166196, 13554928, 20332392, 40664784]

約数ペア:

[(1, 40664784), (2, 20332392), (3, 13554928), (4, 10166196), (6, 6777464), (8, 5083098), (12, 3388732), (16, 2541549), (24, 1694366), (41, 991824), (48, 847183), (82, 495912), (123, 330608), (164, 247956), (246, 165304), (328, 123978), (492, 82652), (656, 61989), (984, 41326), (1968, 20663)]