98544440

素因数分解:

$2^3\times 5^1\times {\mathrm{557}}^1\times {\mathrm{4423}}^1$

素因数の和:4991

約数の個数: 32

約数和(自身を含む): 222173280

約数和(自身を除く): 123628840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 557, 1114, 2228, 2785, 4423, 4456, 5570, 8846, 11140, 17692, 22115, 22280, 35384, 44230, 88460, 176920, 2463611, 4927222, 9854444, 12318055, 19708888, 24636110, 49272220, 98544440]

約数ペア:

[(1, 98544440), (2, 49272220), (4, 24636110), (5, 19708888), (8, 12318055), (10, 9854444), (20, 4927222), (40, 2463611), (557, 176920), (1114, 88460), (2228, 44230), (2785, 35384), (4423, 22280), (4456, 22115), (5570, 17692), (8846, 11140)]