55770440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{126751}}^1$

素因数の和:126773

約数の個数: 32

約数和(自身を含む): 136892160

約数和(自身を除く): 81121720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 126751, 253502, 507004, 633755, 1014008, 1267510, 1394261, 2535020, 2788522, 5070040, 5577044, 6971305, 11154088, 13942610, 27885220, 55770440]

約数ペア:

[(1, 55770440), (2, 27885220), (4, 13942610), (5, 11154088), (8, 6971305), (10, 5577044), (11, 5070040), (20, 2788522), (22, 2535020), (40, 1394261), (44, 1267510), (55, 1014008), (88, 633755), (110, 507004), (220, 253502), (440, 126751)]