160531420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{11353}}^1$

素因数の和:11470

約数の個数: 48

約数和(自身を含む): 389124288

約数和(自身を除く): 228592868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 3535, 7070, 11353, 14140, 22706, 45412, 56765, 79471, 113530, 158942, 227060, 317884, 397355, 794710, 1146653, 1589420, 2293306, 4586612, 5733265, 8026571, 11466530, 16053142, 22933060, 32106284, 40132855, 80265710, 160531420]

約数ペア:

[(1, 160531420), (2, 80265710), (4, 40132855), (5, 32106284), (7, 22933060), (10, 16053142), (14, 11466530), (20, 8026571), (28, 5733265), (35, 4586612), (70, 2293306), (101, 1589420), (140, 1146653), (202, 794710), (404, 397355), (505, 317884), (707, 227060), (1010, 158942), (1414, 113530), (2020, 79471), (2828, 56765), (3535, 45412), (7070, 22706), (11353, 14140)]