98950520

素因数分解:

$2^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{7129}}^1$

素因数の和:7487

約数の個数: 32

約数和(自身を含む): 223311600

約数和(自身を除く): 124361080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 347, 694, 1388, 1735, 2776, 3470, 6940, 7129, 13880, 14258, 28516, 35645, 57032, 71290, 142580, 285160, 2473763, 4947526, 9895052, 12368815, 19790104, 24737630, 49475260, 98950520]

約数ペア:

[(1, 98950520), (2, 49475260), (4, 24737630), (5, 19790104), (8, 12368815), (10, 9895052), (20, 4947526), (40, 2473763), (347, 285160), (694, 142580), (1388, 71290), (1735, 57032), (2776, 35645), (3470, 28516), (6940, 14258), (7129, 13880)]