8373440

素因数分解:

$2^6\times 5^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:345

約数の個数: 56

約数和(自身を含む): 20189952

約数和(自身を除く): 11816512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 137, 160, 191, 274, 320, 382, 548, 685, 764, 955, 1096, 1370, 1528, 1910, 2192, 2740, 3056, 3820, 4384, 5480, 6112, 7640, 8768, 10960, 12224, 15280, 21920, 26167, 30560, 43840, 52334, 61120, 104668, 130835, 209336, 261670, 418672, 523340, 837344, 1046680, 1674688, 2093360, 4186720, 8373440]

約数ペア:

[(1, 8373440), (2, 4186720), (4, 2093360), (5, 1674688), (8, 1046680), (10, 837344), (16, 523340), (20, 418672), (32, 261670), (40, 209336), (64, 130835), (80, 104668), (137, 61120), (160, 52334), (191, 43840), (274, 30560), (320, 26167), (382, 21920), (548, 15280), (685, 12224), (764, 10960), (955, 8768), (1096, 7640), (1370, 6112), (1528, 5480), (1910, 4384), (2192, 3820), (2740, 3056)]