42490960

素因数分解:

$2^4\times 5^1\times {\mathrm{547}}^1\times {\mathrm{971}}^1$

素因数の和:1531

約数の個数: 40

約数和(自身を含む): 99074016

約数和(自身を除く): 56583056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 547, 971, 1094, 1942, 2188, 2735, 3884, 4376, 4855, 5470, 7768, 8752, 9710, 10940, 15536, 19420, 21880, 38840, 43760, 77680, 531137, 1062274, 2124548, 2655685, 4249096, 5311370, 8498192, 10622740, 21245480, 42490960]

約数ペア:

[(1, 42490960), (2, 21245480), (4, 10622740), (5, 8498192), (8, 5311370), (10, 4249096), (16, 2655685), (20, 2124548), (40, 1062274), (80, 531137), (547, 77680), (971, 43760), (1094, 38840), (1942, 21880), (2188, 19420), (2735, 15536), (3884, 10940), (4376, 9710), (4855, 8752), (5470, 7768)]