72633560

素因数分解:

$2^3\times 5^1\times {\mathrm{1815839}}^1$

素因数の和:1815850

約数の個数: 16

約数和(自身を含む): 163425600

約数和(自身を除く): 90792040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1815839, 3631678, 7263356, 9079195, 14526712, 18158390, 36316780, 72633560]

約数ペア:

[(1, 72633560), (2, 36316780), (4, 18158390), (5, 14526712), (8, 9079195), (10, 7263356), (20, 3631678), (40, 1815839)]