53439040

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5387}}^1$

素因数の和:5435

約数の個数: 56

約数和(自身を含む): 131380992

約数和(自身を除く): 77941952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 5387, 9920, 10774, 21548, 26935, 43096, 53870, 86192, 107740, 166997, 172384, 215480, 333994, 344768, 430960, 667988, 834985, 861920, 1335976, 1669970, 1723840, 2671952, 3339940, 5343904, 6679880, 10687808, 13359760, 26719520, 53439040]

約数ペア:

[(1, 53439040), (2, 26719520), (4, 13359760), (5, 10687808), (8, 6679880), (10, 5343904), (16, 3339940), (20, 2671952), (31, 1723840), (32, 1669970), (40, 1335976), (62, 861920), (64, 834985), (80, 667988), (124, 430960), (155, 344768), (160, 333994), (248, 215480), (310, 172384), (320, 166997), (496, 107740), (620, 86192), (992, 53870), (1240, 43096), (1984, 26935), (2480, 21548), (4960, 10774), (5387, 9920)]