7698280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11321}}^1$

素因数の和:11349

約数の個数: 32

約数和(自身を含む): 18341640

約数和(自身を除く): 10643360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 11321, 22642, 45284, 56605, 90568, 113210, 192457, 226420, 384914, 452840, 769828, 962285, 1539656, 1924570, 3849140, 7698280]

約数ペア:

[(1, 7698280), (2, 3849140), (4, 1924570), (5, 1539656), (8, 962285), (10, 769828), (17, 452840), (20, 384914), (34, 226420), (40, 192457), (68, 113210), (85, 90568), (136, 56605), (170, 45284), (340, 22642), (680, 11321)]