29992880

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4517}}^1$

素因数の和:4613

約数の個数: 40

約数和(自身を含む): 70589232

約数和(自身を除く): 40596352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 4517, 6640, 9034, 18068, 22585, 36136, 45170, 72272, 90340, 180680, 361360, 374911, 749822, 1499644, 1874555, 2999288, 3749110, 5998576, 7498220, 14996440, 29992880]

約数ペア:

[(1, 29992880), (2, 14996440), (4, 7498220), (5, 5998576), (8, 3749110), (10, 2999288), (16, 1874555), (20, 1499644), (40, 749822), (80, 374911), (83, 361360), (166, 180680), (332, 90340), (415, 72272), (664, 45170), (830, 36136), (1328, 22585), (1660, 18068), (3320, 9034), (4517, 6640)]