98569880

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{31193}}^1$

素因数の和:31283

約数の個数: 32

約数和(自身を含む): 224596800

約数和(自身を除く): 126026920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 31193, 62386, 124772, 155965, 249544, 311930, 623860, 1247720, 2464247, 4928494, 9856988, 12321235, 19713976, 24642470, 49284940, 98569880]

約数ペア:

[(1, 98569880), (2, 49284940), (4, 24642470), (5, 19713976), (8, 12321235), (10, 9856988), (20, 4928494), (40, 2464247), (79, 1247720), (158, 623860), (316, 311930), (395, 249544), (632, 155965), (790, 124772), (1580, 62386), (3160, 31193)]