80202458

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 154310400

約数和(自身を除く): 74107942

約数列:

[1, 2, 7, 14, 19, 29, 37, 38, 58, 74, 133, 203, 259, 266, 281, 406, 518, 551, 562, 703, 1073, 1102, 1406, 1967, 2146, 3857, 3934, 4921, 5339, 7511, 7714, 8149, 9842, 10397, 10678, 15022, 16298, 20387, 20794, 37373, 40774, 57043, 72779, 74746, 114086, 142709, 145558, 154831, 197543, 285418, 301513, 309662, 395086, 603026, 1083817, 1382801, 2110591, 2167634, 2765602, 4221182, 5728747, 11457494, 40101229, 80202458]

約数ペア:

[(1, 80202458), (2, 40101229), (7, 11457494), (14, 5728747), (19, 4221182), (29, 2765602), (37, 2167634), (38, 2110591), (58, 1382801), (74, 1083817), (133, 603026), (203, 395086), (259, 309662), (266, 301513), (281, 285418), (406, 197543), (518, 154831), (551, 145558), (562, 142709), (703, 114086), (1073, 74746), (1102, 72779), (1406, 57043), (1967, 40774), (2146, 37373), (3857, 20794), (3934, 20387), (4921, 16298), (5339, 15022), (7511, 10678), (7714, 10397), (8149, 9842)]