80746030

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{2087}}^1$

素因数の和:2220

約数の個数: 32

約数和(自身を含む): 150185664

約数和(自身を除く): 69439634

約数列:

[1, 2, 5, 10, 53, 73, 106, 146, 265, 365, 530, 730, 2087, 3869, 4174, 7738, 10435, 19345, 20870, 38690, 110611, 152351, 221222, 304702, 553055, 761755, 1106110, 1523510, 8074603, 16149206, 40373015, 80746030]

約数ペア:

[(1, 80746030), (2, 40373015), (5, 16149206), (10, 8074603), (53, 1523510), (73, 1106110), (106, 761755), (146, 553055), (265, 304702), (365, 221222), (530, 152351), (730, 110611), (2087, 38690), (3869, 20870), (4174, 19345), (7738, 10435)]