424971760

素因数分解:

$2^4\times 5^1\times {\mathrm{5312147}}^1$

素因数の和:5312160

約数の個数: 20

約数和(自身を含む): 988059528

約数和(自身を除く): 563087768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5312147, 10624294, 21248588, 26560735, 42497176, 53121470, 84994352, 106242940, 212485880, 424971760]

約数ペア:

[(1, 424971760), (2, 212485880), (4, 106242940), (5, 84994352), (8, 53121470), (10, 42497176), (16, 26560735), (20, 21248588), (40, 10624294), (80, 5312147)]