80495570

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1429}}^1$

素因数の和:1610

約数の個数: 32

約数和(自身を含む): 149497920

約数和(自身を除く): 69002350

約数列:

[1, 2, 5, 10, 43, 86, 131, 215, 262, 430, 655, 1310, 1429, 2858, 5633, 7145, 11266, 14290, 28165, 56330, 61447, 122894, 187199, 307235, 374398, 614470, 935995, 1871990, 8049557, 16099114, 40247785, 80495570]

約数ペア:

[(1, 80495570), (2, 40247785), (5, 16099114), (10, 8049557), (43, 1871990), (86, 935995), (131, 614470), (215, 374398), (262, 307235), (430, 187199), (655, 122894), (1310, 61447), (1429, 56330), (2858, 28165), (5633, 14290), (7145, 11266)]