269532920

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{25621}}^1$

素因数の和:25895

約数の個数: 32

約数和(自身を含む): 608778720

約数和(自身を除く): 339245800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2630, 5260, 10520, 25621, 51242, 102484, 128105, 204968, 256210, 512420, 1024840, 6738323, 13476646, 26953292, 33691615, 53906584, 67383230, 134766460, 269532920]

約数ペア:

[(1, 269532920), (2, 134766460), (4, 67383230), (5, 53906584), (8, 33691615), (10, 26953292), (20, 13476646), (40, 6738323), (263, 1024840), (526, 512420), (1052, 256210), (1315, 204968), (2104, 128105), (2630, 102484), (5260, 51242), (10520, 25621)]