11577680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8513}}^1$

素因数の和:8543

約数の個数: 40

約数和(自身を含む): 28504872

約数和(自身を除く): 16927192

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 8513, 17026, 34052, 42565, 68104, 85130, 136208, 144721, 170260, 289442, 340520, 578884, 681040, 723605, 1157768, 1447210, 2315536, 2894420, 5788840, 11577680]

約数ペア:

[(1, 11577680), (2, 5788840), (4, 2894420), (5, 2315536), (8, 1447210), (10, 1157768), (16, 723605), (17, 681040), (20, 578884), (34, 340520), (40, 289442), (68, 170260), (80, 144721), (85, 136208), (136, 85130), (170, 68104), (272, 42565), (340, 34052), (680, 17026), (1360, 8513)]