7234280

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2179}}^1$

素因数の和:2273

約数の個数: 32

約数和(自身を含む): 16480800

約数和(自身を除く): 9246520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 2179, 3320, 4358, 8716, 10895, 17432, 21790, 43580, 87160, 180857, 361714, 723428, 904285, 1446856, 1808570, 3617140, 7234280]

約数ペア:

[(1, 7234280), (2, 3617140), (4, 1808570), (5, 1446856), (8, 904285), (10, 723428), (20, 361714), (40, 180857), (83, 87160), (166, 43580), (332, 21790), (415, 17432), (664, 10895), (830, 8716), (1660, 4358), (2179, 3320)]