47948480

素因数分解:

$2^6\times 5^1\times {\mathrm{149839}}^1$

素因数の和:149856

約数の個数: 28

約数和(自身を含む): 114178080

約数和(自身を除く): 66229600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 149839, 299678, 599356, 749195, 1198712, 1498390, 2397424, 2996780, 4794848, 5993560, 9589696, 11987120, 23974240, 47948480]

約数ペア:

[(1, 47948480), (2, 23974240), (4, 11987120), (5, 9589696), (8, 5993560), (10, 4794848), (16, 2996780), (20, 2397424), (32, 1498390), (40, 1198712), (64, 749195), (80, 599356), (160, 299678), (320, 149839)]