73768280

素因数分解:

$2^3\times 5^1\times {\mathrm{1844207}}^1$

素因数の和:1844218

約数の個数: 16

約数和(自身を含む): 165978720

約数和(自身を除く): 92210440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1844207, 3688414, 7376828, 9221035, 14753656, 18442070, 36884140, 73768280]

約数ペア:

[(1, 73768280), (2, 36884140), (4, 18442070), (5, 14753656), (8, 9221035), (10, 7376828), (20, 3688414), (40, 1844207)]