80405470

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{349589}}^1$

素因数の和:349619

約数の個数: 16

約数和(自身を含む): 151022880

約数和(自身を除く): 70617410

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 349589, 699178, 1747945, 3495890, 8040547, 16081094, 40202735, 80405470]

約数ペア:

[(1, 80405470), (2, 40202735), (5, 16081094), (10, 8040547), (23, 3495890), (46, 1747945), (115, 699178), (230, 349589)]