29976280

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{9029}}^1$

素因数の和:9123

約数の個数: 32

約数和(自身を含む): 68266800

約数和(自身を除く): 38290520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 9029, 18058, 36116, 45145, 72232, 90290, 180580, 361160, 749407, 1498814, 2997628, 3747035, 5995256, 7494070, 14988140, 29976280]

約数ペア:

[(1, 29976280), (2, 14988140), (4, 7494070), (5, 5995256), (8, 3747035), (10, 2997628), (20, 1498814), (40, 749407), (83, 361160), (166, 180580), (332, 90290), (415, 72232), (664, 45145), (830, 36116), (1660, 18058), (3320, 9029)]