2560864

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{1013}}^1$

素因数の和:1102

約数の個数: 24

約数和(自身を含む): 5110560

約数和(自身を除く): 2549696

約数列:

[1, 2, 4, 8, 16, 32, 79, 158, 316, 632, 1013, 1264, 2026, 2528, 4052, 8104, 16208, 32416, 80027, 160054, 320108, 640216, 1280432, 2560864]

約数ペア:

[(1, 2560864), (2, 1280432), (4, 640216), (8, 320108), (16, 160054), (32, 80027), (79, 32416), (158, 16208), (316, 8104), (632, 4052), (1013, 2528), (1264, 2026)]