85183760

素因数分解:

$2^4\times 5^1\times {\mathrm{683}}^1\times {\mathrm{1559}}^1$

素因数の和:2255

約数の個数: 40

約数和(自身を含む): 198469440

約数和(自身を除く): 113285680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 683, 1366, 1559, 2732, 3118, 3415, 5464, 6236, 6830, 7795, 10928, 12472, 13660, 15590, 24944, 27320, 31180, 54640, 62360, 124720, 1064797, 2129594, 4259188, 5323985, 8518376, 10647970, 17036752, 21295940, 42591880, 85183760]

約数ペア:

[(1, 85183760), (2, 42591880), (4, 21295940), (5, 17036752), (8, 10647970), (10, 8518376), (16, 5323985), (20, 4259188), (40, 2129594), (80, 1064797), (683, 124720), (1366, 62360), (1559, 54640), (2732, 31180), (3118, 27320), (3415, 24944), (5464, 15590), (6236, 13660), (6830, 12472), (7795, 10928)]