57471760

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11777}}^1$

素因数の和:11851

約数の個数: 40

約数和(自身を含む): 135823896

約数和(自身を除く): 78352136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 11777, 23554, 47108, 58885, 94216, 117770, 188432, 235540, 471080, 718397, 942160, 1436794, 2873588, 3591985, 5747176, 7183970, 11494352, 14367940, 28735880, 57471760]

約数ペア:

[(1, 57471760), (2, 28735880), (4, 14367940), (5, 11494352), (8, 7183970), (10, 5747176), (16, 3591985), (20, 2873588), (40, 1436794), (61, 942160), (80, 718397), (122, 471080), (244, 235540), (305, 188432), (488, 117770), (610, 94216), (976, 58885), (1220, 47108), (2440, 23554), (4880, 11777)]