55650280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{28393}}^1$

素因数の和:28418

約数の個数: 48

約数和(自身を含む): 145661220

約数和(自身を除く): 90010940

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, 28393, 56786, 113572, 141965, 198751, 227144, 283930, 397502, 567860, 795004, 993755, 1135720, 1391257, 1590008, 1987510, 2782514, 3975020, 5565028, 6956285, 7950040, 11130056, 13912570, 27825140, 55650280]

約数ペア:

[(1, 55650280), (2, 27825140), (4, 13912570), (5, 11130056), (7, 7950040), (8, 6956285), (10, 5565028), (14, 3975020), (20, 2782514), (28, 1987510), (35, 1590008), (40, 1391257), (49, 1135720), (56, 993755), (70, 795004), (98, 567860), (140, 397502), (196, 283930), (245, 227144), (280, 198751), (392, 141965), (490, 113572), (980, 56786), (1960, 28393)]