207759520

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41887}}^1$

素因数の和:41933

約数の個数: 48

約数和(自身を含む): 506677248

約数和(自身を除く): 298917728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 41887, 83774, 167548, 209435, 335096, 418870, 670192, 837740, 1298497, 1340384, 1675480, 2596994, 3350960, 5193988, 6492485, 6701920, 10387976, 12984970, 20775952, 25969940, 41551904, 51939880, 103879760, 207759520]

約数ペア:

[(1, 207759520), (2, 103879760), (4, 51939880), (5, 41551904), (8, 25969940), (10, 20775952), (16, 12984970), (20, 10387976), (31, 6701920), (32, 6492485), (40, 5193988), (62, 3350960), (80, 2596994), (124, 1675480), (155, 1340384), (160, 1298497), (248, 837740), (310, 670192), (496, 418870), (620, 335096), (992, 209435), (1240, 167548), (2480, 83774), (4960, 41887)]