126335920

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{11527}}^1$

素因数の和:11677

約数の個数: 40

約数和(自身を含む): 295900704

約数和(自身を除く): 169564784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 10960, 11527, 23054, 46108, 57635, 92216, 115270, 184432, 230540, 461080, 922160, 1579199, 3158398, 6316796, 7895995, 12633592, 15791990, 25267184, 31583980, 63167960, 126335920]

約数ペア:

[(1, 126335920), (2, 63167960), (4, 31583980), (5, 25267184), (8, 15791990), (10, 12633592), (16, 7895995), (20, 6316796), (40, 3158398), (80, 1579199), (137, 922160), (274, 461080), (548, 230540), (685, 184432), (1096, 115270), (1370, 92216), (2192, 57635), (2740, 46108), (5480, 23054), (10960, 11527)]