54979960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{28051}}^1$

素因数の和:28076

約数の個数: 48

約数和(自身を含む): 143906760

約数和(自身を除く): 88926800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 28051, 56102, 112204, 140255, 196357, 224408, 280510, 392714, 561020, 785428, 981785, 1122040, 1374499, 1570856, 1963570, 2748998, 3927140, 5497996, 6872495, 7854280, 10995992, 13744990, 27489980, 54979960]

約数ペア:

[(1, 54979960), (2, 27489980), (4, 13744990), (5, 10995992), (7, 7854280), (8, 6872495), (10, 5497996), (14, 3927140), (20, 2748998), (28, 1963570), (35, 1570856), (40, 1374499), (49, 1122040), (56, 981785), (70, 785428), (98, 561020), (140, 392714), (196, 280510), (245, 224408), (280, 196357), (392, 140255), (490, 112204), (980, 56102), (1960, 28051)]