61910960

素因数分解:

$2^4\times 5^1\times {\mathrm{797}}^1\times {\mathrm{971}}^1$

素因数の和:1781

約数の個数: 40

約数和(自身を含む): 144272016

約数和(自身を除く): 82361056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 797, 971, 1594, 1942, 3188, 3884, 3985, 4855, 6376, 7768, 7970, 9710, 12752, 15536, 15940, 19420, 31880, 38840, 63760, 77680, 773887, 1547774, 3095548, 3869435, 6191096, 7738870, 12382192, 15477740, 30955480, 61910960]

約数ペア:

[(1, 61910960), (2, 30955480), (4, 15477740), (5, 12382192), (8, 7738870), (10, 6191096), (16, 3869435), (20, 3095548), (40, 1547774), (80, 773887), (797, 77680), (971, 63760), (1594, 38840), (1942, 31880), (3188, 19420), (3884, 15940), (3985, 15536), (4855, 12752), (6376, 9710), (7768, 7970)]