147318520

素因数分解:

$2^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{8059}}^1$

素因数の和:8527

約数の個数: 32

約数和(自身を含む): 332233200

約数和(自身を除く): 184914680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 457, 914, 1828, 2285, 3656, 4570, 8059, 9140, 16118, 18280, 32236, 40295, 64472, 80590, 161180, 322360, 3682963, 7365926, 14731852, 18414815, 29463704, 36829630, 73659260, 147318520]

約数ペア:

[(1, 147318520), (2, 73659260), (4, 36829630), (5, 29463704), (8, 18414815), (10, 14731852), (20, 7365926), (40, 3682963), (457, 322360), (914, 161180), (1828, 80590), (2285, 64472), (3656, 40295), (4570, 32236), (8059, 18280), (9140, 16118)]