118917160

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{56093}}^1$

素因数の和:56157

約数の個数: 32

約数和(自身を含む): 272616840

約数和(自身を除く): 153699680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 56093, 112186, 224372, 280465, 448744, 560930, 1121860, 2243720, 2972929, 5945858, 11891716, 14864645, 23783432, 29729290, 59458580, 118917160]

約数ペア:

[(1, 118917160), (2, 59458580), (4, 29729290), (5, 23783432), (8, 14864645), (10, 11891716), (20, 5945858), (40, 2972929), (53, 2243720), (106, 1121860), (212, 560930), (265, 448744), (424, 280465), (530, 224372), (1060, 112186), (2120, 56093)]