98472560

素因数分解:

$2^4\times 5^1\times {\mathrm{1230907}}^1$

素因数の和:1230920

約数の個数: 20

約数和(自身を含む): 228948888

約数和(自身を除く): 130476328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1230907, 2461814, 4923628, 6154535, 9847256, 12309070, 19694512, 24618140, 49236280, 98472560]

約数ペア:

[(1, 98472560), (2, 49236280), (4, 24618140), (5, 19694512), (8, 12309070), (10, 9847256), (16, 6154535), (20, 4923628), (40, 2461814), (80, 1230907)]