42837160

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{7817}}^1$

素因数の和:7965

約数の個数: 32

約数和(自身を含む): 97099560

約数和(自身を除く): 54262400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 7817, 15634, 31268, 39085, 62536, 78170, 156340, 312680, 1070929, 2141858, 4283716, 5354645, 8567432, 10709290, 21418580, 42837160]

約数ペア:

[(1, 42837160), (2, 21418580), (4, 10709290), (5, 8567432), (8, 5354645), (10, 4283716), (20, 2141858), (40, 1070929), (137, 312680), (274, 156340), (548, 78170), (685, 62536), (1096, 39085), (1370, 31268), (2740, 15634), (5480, 7817)]