27536240

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4357}}^1$

素因数の和:4449

約数の個数: 40

約数和(自身を含む): 64847040

約数和(自身を除く): 37310800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 4357, 6320, 8714, 17428, 21785, 34856, 43570, 69712, 87140, 174280, 344203, 348560, 688406, 1376812, 1721015, 2753624, 3442030, 5507248, 6884060, 13768120, 27536240]

約数ペア:

[(1, 27536240), (2, 13768120), (4, 6884060), (5, 5507248), (8, 3442030), (10, 2753624), (16, 1721015), (20, 1376812), (40, 688406), (79, 348560), (80, 344203), (158, 174280), (316, 87140), (395, 69712), (632, 43570), (790, 34856), (1264, 21785), (1580, 17428), (3160, 8714), (4357, 6320)]