42568640

素因数分解:

$2^6\times 5^1\times {\mathrm{137}}^1\times {\mathrm{971}}^1$

素因数の和:1125

約数の個数: 56

約数和(自身を含む): 102211632

約数和(自身を除く): 59642992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 137, 160, 274, 320, 548, 685, 971, 1096, 1370, 1942, 2192, 2740, 3884, 4384, 4855, 5480, 7768, 8768, 9710, 10960, 15536, 19420, 21920, 31072, 38840, 43840, 62144, 77680, 133027, 155360, 266054, 310720, 532108, 665135, 1064216, 1330270, 2128432, 2660540, 4256864, 5321080, 8513728, 10642160, 21284320, 42568640]

約数ペア:

[(1, 42568640), (2, 21284320), (4, 10642160), (5, 8513728), (8, 5321080), (10, 4256864), (16, 2660540), (20, 2128432), (32, 1330270), (40, 1064216), (64, 665135), (80, 532108), (137, 310720), (160, 266054), (274, 155360), (320, 133027), (548, 77680), (685, 62144), (971, 43840), (1096, 38840), (1370, 31072), (1942, 21920), (2192, 19420), (2740, 15536), (3884, 10960), (4384, 9710), (4855, 8768), (5480, 7768)]