39973880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32237}}^1$

素因数の和:32279

約数の個数: 32

約数和(自身を含む): 92845440

約数和(自身を除く): 52871560

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 32237, 64474, 128948, 161185, 257896, 322370, 644740, 999347, 1289480, 1998694, 3997388, 4996735, 7994776, 9993470, 19986940, 39973880]

約数ペア:

[(1, 39973880), (2, 19986940), (4, 9993470), (5, 7994776), (8, 4996735), (10, 3997388), (20, 1998694), (31, 1289480), (40, 999347), (62, 644740), (124, 322370), (155, 257896), (248, 161185), (310, 128948), (620, 64474), (1240, 32237)]