55483280

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8779}}^1$

素因数の和:8871

約数の個数: 40

約数和(自身を含む): 130646400

約数和(自身を除く): 75163120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 8779, 17558, 35116, 43895, 70232, 87790, 140464, 175580, 351160, 693541, 702320, 1387082, 2774164, 3467705, 5548328, 6935410, 11096656, 13870820, 27741640, 55483280]

約数ペア:

[(1, 55483280), (2, 27741640), (4, 13870820), (5, 11096656), (8, 6935410), (10, 5548328), (16, 3467705), (20, 2774164), (40, 1387082), (79, 702320), (80, 693541), (158, 351160), (316, 175580), (395, 140464), (632, 87790), (790, 70232), (1264, 43895), (1580, 35116), (3160, 17558), (6320, 8779)]