326920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{743}}^1$

素因数の和:765

約数の個数: 32

約数和(自身を含む): 803520

約数和(自身を除く): 476600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 743, 1486, 2972, 3715, 5944, 7430, 8173, 14860, 16346, 29720, 32692, 40865, 65384, 81730, 163460, 326920]

約数ペア:

[(1, 326920), (2, 163460), (4, 81730), (5, 65384), (8, 40865), (10, 32692), (11, 29720), (20, 16346), (22, 14860), (40, 8173), (44, 7430), (55, 5944), (88, 3715), (110, 2972), (220, 1486), (440, 743)]