84079880

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{11743}}^1$

素因数の和:11933

約数の個数: 32

約数和(自身を含む): 190252800

約数和(自身を除く): 106172920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 3580, 7160, 11743, 23486, 46972, 58715, 93944, 117430, 234860, 469720, 2101997, 4203994, 8407988, 10509985, 16815976, 21019970, 42039940, 84079880]

約数ペア:

[(1, 84079880), (2, 42039940), (4, 21019970), (5, 16815976), (8, 10509985), (10, 8407988), (20, 4203994), (40, 2101997), (179, 469720), (358, 234860), (716, 117430), (895, 93944), (1432, 58715), (1790, 46972), (3580, 23486), (7160, 11743)]