27890240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{12451}}^1$

素因数の和:12475

約数の個数: 56

約数和(自身を含む): 75907392

約数和(自身を除く): 48017152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 12451, 24902, 49804, 62255, 87157, 99608, 124510, 174314, 199216, 249020, 348628, 398432, 435785, 498040, 697256, 796864, 871570, 996080, 1394512, 1743140, 1992160, 2789024, 3486280, 3984320, 5578048, 6972560, 13945120, 27890240]

約数ペア:

[(1, 27890240), (2, 13945120), (4, 6972560), (5, 5578048), (7, 3984320), (8, 3486280), (10, 2789024), (14, 1992160), (16, 1743140), (20, 1394512), (28, 996080), (32, 871570), (35, 796864), (40, 697256), (56, 498040), (64, 435785), (70, 398432), (80, 348628), (112, 249020), (140, 199216), (160, 174314), (224, 124510), (280, 99608), (320, 87157), (448, 62255), (560, 49804), (1120, 24902), (2240, 12451)]