15396560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11321}}^1$

素因数の和:11351

約数の個数: 40

約数和(自身を含む): 37906056

約数和(自身を除く): 22509496

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 11321, 22642, 45284, 56605, 90568, 113210, 181136, 192457, 226420, 384914, 452840, 769828, 905680, 962285, 1539656, 1924570, 3079312, 3849140, 7698280, 15396560]

約数ペア:

[(1, 15396560), (2, 7698280), (4, 3849140), (5, 3079312), (8, 1924570), (10, 1539656), (16, 962285), (17, 905680), (20, 769828), (34, 452840), (40, 384914), (68, 226420), (80, 192457), (85, 181136), (136, 113210), (170, 90568), (272, 56605), (340, 45284), (680, 22642), (1360, 11321)]