80771810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{2503}}^1$

素因数の和:2978

約数の個数: 32

約数和(自身を含む): 166586112

約数和(自身を除く): 85814302

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 461, 922, 2305, 2503, 3227, 4610, 5006, 6454, 12515, 16135, 17521, 25030, 32270, 35042, 87605, 175210, 1153883, 2307766, 5769415, 8077181, 11538830, 16154362, 40385905, 80771810]

約数ペア:

[(1, 80771810), (2, 40385905), (5, 16154362), (7, 11538830), (10, 8077181), (14, 5769415), (35, 2307766), (70, 1153883), (461, 175210), (922, 87605), (2305, 35042), (2503, 32270), (3227, 25030), (4610, 17521), (5006, 16135), (6454, 12515)]