713700880

素因数分解:

$2^4\times 5^1\times {\mathrm{8921261}}^1$

素因数の和:8921274

約数の個数: 20

約数和(自身を含む): 1659354732

約数和(自身を除く): 945653852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 8921261, 17842522, 35685044, 44606305, 71370088, 89212610, 142740176, 178425220, 356850440, 713700880]

約数ペア:

[(1, 713700880), (2, 356850440), (4, 178425220), (5, 142740176), (8, 89212610), (10, 71370088), (16, 44606305), (20, 35685044), (40, 17842522), (80, 8921261)]