282628520

素因数分解:

$2^3\times 5^1\times {\mathrm{727}}^1\times {\mathrm{9719}}^1$

素因数の和:10457

約数の個数: 32

約数和(自身を含む): 636854400

約数和(自身を除く): 354225880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 727, 1454, 2908, 3635, 5816, 7270, 9719, 14540, 19438, 29080, 38876, 48595, 77752, 97190, 194380, 388760, 7065713, 14131426, 28262852, 35328565, 56525704, 70657130, 141314260, 282628520]

約数ペア:

[(1, 282628520), (2, 141314260), (4, 70657130), (5, 56525704), (8, 35328565), (10, 28262852), (20, 14131426), (40, 7065713), (727, 388760), (1454, 194380), (2908, 97190), (3635, 77752), (5816, 48595), (7270, 38876), (9719, 29080), (14540, 19438)]