126387280

素因数分解:

$2^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{6007}}^1$

素因数の和:6283

約数の個数: 40

約数和(自身を含む): 295016832

約数和(自身を除く): 168629552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 263, 526, 1052, 1315, 2104, 2630, 4208, 5260, 6007, 10520, 12014, 21040, 24028, 30035, 48056, 60070, 96112, 120140, 240280, 480560, 1579841, 3159682, 6319364, 7899205, 12638728, 15798410, 25277456, 31596820, 63193640, 126387280]

約数ペア:

[(1, 126387280), (2, 63193640), (4, 31596820), (5, 25277456), (8, 15798410), (10, 12638728), (16, 7899205), (20, 6319364), (40, 3159682), (80, 1579841), (263, 480560), (526, 240280), (1052, 120140), (1315, 96112), (2104, 60070), (2630, 48056), (4208, 30035), (5260, 24028), (6007, 21040), (10520, 12014)]