29808280

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{9433}}^1$

素因数の和:9523

約数の個数: 32

約数和(自身を含む): 67924800

約数和(自身を除く): 38116520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 9433, 18866, 37732, 47165, 75464, 94330, 188660, 377320, 745207, 1490414, 2980828, 3726035, 5961656, 7452070, 14904140, 29808280]

約数ペア:

[(1, 29808280), (2, 14904140), (4, 7452070), (5, 5961656), (8, 3726035), (10, 2980828), (20, 1490414), (40, 745207), (79, 377320), (158, 188660), (316, 94330), (395, 75464), (632, 47165), (790, 37732), (1580, 18866), (3160, 9433)]