85819840

素因数分解:

$2^6\times 5^1\times {\mathrm{373}}^1\times {\mathrm{719}}^1$

素因数の和:1109

約数の個数: 56

約数和(自身を含む): 205191360

約数和(自身を除く): 119371520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 373, 719, 746, 1438, 1492, 1865, 2876, 2984, 3595, 3730, 5752, 5968, 7190, 7460, 11504, 11936, 14380, 14920, 23008, 23872, 28760, 29840, 46016, 57520, 59680, 115040, 119360, 230080, 268187, 536374, 1072748, 1340935, 2145496, 2681870, 4290992, 5363740, 8581984, 10727480, 17163968, 21454960, 42909920, 85819840]

約数ペア:

[(1, 85819840), (2, 42909920), (4, 21454960), (5, 17163968), (8, 10727480), (10, 8581984), (16, 5363740), (20, 4290992), (32, 2681870), (40, 2145496), (64, 1340935), (80, 1072748), (160, 536374), (320, 268187), (373, 230080), (719, 119360), (746, 115040), (1438, 59680), (1492, 57520), (1865, 46016), (2876, 29840), (2984, 28760), (3595, 23872), (3730, 23008), (5752, 14920), (5968, 14380), (7190, 11936), (7460, 11504)]