1590280

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{479}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 3628800

約数和(自身を除く): 2038520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 479, 664, 830, 958, 1660, 1916, 2395, 3320, 3832, 4790, 9580, 19160, 39757, 79514, 159028, 198785, 318056, 397570, 795140, 1590280]

約数ペア:

[(1, 1590280), (2, 795140), (4, 397570), (5, 318056), (8, 198785), (10, 159028), (20, 79514), (40, 39757), (83, 19160), (166, 9580), (332, 4790), (415, 3832), (479, 3320), (664, 2395), (830, 1916), (958, 1660)]