80106128

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{6427}}^1$

素因数の和:6495

約数の個数: 40

約数和(自身を含む): 167385120

約数和(自身を除く): 87278992

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 304, 328, 656, 779, 1558, 3116, 6232, 6427, 12464, 12854, 25708, 51416, 102832, 122113, 244226, 263507, 488452, 527014, 976904, 1054028, 1953808, 2108056, 4216112, 5006633, 10013266, 20026532, 40053064, 80106128]

約数ペア:

[(1, 80106128), (2, 40053064), (4, 20026532), (8, 10013266), (16, 5006633), (19, 4216112), (38, 2108056), (41, 1953808), (76, 1054028), (82, 976904), (152, 527014), (164, 488452), (304, 263507), (328, 244226), (656, 122113), (779, 102832), (1558, 51416), (3116, 25708), (6232, 12854), (6427, 12464)]