83931880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{599}}^1$

素因数の和:754

約数の個数: 64

約数和(自身を含む): 196992000

約数和(自身を除く): 113060120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 113, 124, 155, 226, 248, 310, 452, 565, 599, 620, 904, 1130, 1198, 1240, 2260, 2396, 2995, 3503, 4520, 4792, 5990, 7006, 11980, 14012, 17515, 18569, 23960, 28024, 35030, 37138, 67687, 70060, 74276, 92845, 135374, 140120, 148552, 185690, 270748, 338435, 371380, 541496, 676870, 742760, 1353740, 2098297, 2707480, 4196594, 8393188, 10491485, 16786376, 20982970, 41965940, 83931880]

約数ペア:

[(1, 83931880), (2, 41965940), (4, 20982970), (5, 16786376), (8, 10491485), (10, 8393188), (20, 4196594), (31, 2707480), (40, 2098297), (62, 1353740), (113, 742760), (124, 676870), (155, 541496), (226, 371380), (248, 338435), (310, 270748), (452, 185690), (565, 148552), (599, 140120), (620, 135374), (904, 92845), (1130, 74276), (1198, 70060), (1240, 67687), (2260, 37138), (2396, 35030), (2995, 28024), (3503, 23960), (4520, 18569), (4792, 17515), (5990, 14012), (7006, 11980)]