29890720

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1471}}^1$

素因数の和:1613

約数の個数: 48

約数和(自身を含む): 71221248

約数和(自身を除く): 41330528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 1471, 2032, 2540, 2942, 4064, 5080, 5884, 7355, 10160, 11768, 14710, 20320, 23536, 29420, 47072, 58840, 117680, 186817, 235360, 373634, 747268, 934085, 1494536, 1868170, 2989072, 3736340, 5978144, 7472680, 14945360, 29890720]

約数ペア:

[(1, 29890720), (2, 14945360), (4, 7472680), (5, 5978144), (8, 3736340), (10, 2989072), (16, 1868170), (20, 1494536), (32, 934085), (40, 747268), (80, 373634), (127, 235360), (160, 186817), (254, 117680), (508, 58840), (635, 47072), (1016, 29420), (1270, 23536), (1471, 20320), (2032, 14710), (2540, 11768), (2942, 10160), (4064, 7355), (5080, 5884)]