11880640

素因数分解:

$2^6\times 5^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:425

約数の個数: 56

約数和(自身を含む): 28602432

約数和(自身を除く): 16721792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 137, 160, 271, 274, 320, 542, 548, 685, 1084, 1096, 1355, 1370, 2168, 2192, 2710, 2740, 4336, 4384, 5420, 5480, 8672, 8768, 10840, 10960, 17344, 21680, 21920, 37127, 43360, 43840, 74254, 86720, 148508, 185635, 297016, 371270, 594032, 742540, 1188064, 1485080, 2376128, 2970160, 5940320, 11880640]

約数ペア:

[(1, 11880640), (2, 5940320), (4, 2970160), (5, 2376128), (8, 1485080), (10, 1188064), (16, 742540), (20, 594032), (32, 371270), (40, 297016), (64, 185635), (80, 148508), (137, 86720), (160, 74254), (271, 43840), (274, 43360), (320, 37127), (542, 21920), (548, 21680), (685, 17344), (1084, 10960), (1096, 10840), (1355, 8768), (1370, 8672), (2168, 5480), (2192, 5420), (2710, 4384), (2740, 4336)]