83997320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{547}}^1$

素因数の和:918

約数の個数: 64

約数和(自身を含む): 207144000

約数和(自身を除く): 123146680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 349, 440, 547, 698, 1094, 1396, 1745, 2188, 2735, 2792, 3490, 3839, 4376, 5470, 6017, 6980, 7678, 10940, 12034, 13960, 15356, 19195, 21880, 24068, 30085, 30712, 38390, 48136, 60170, 76780, 120340, 153560, 190903, 240680, 381806, 763612, 954515, 1527224, 1909030, 2099933, 3818060, 4199866, 7636120, 8399732, 10499665, 16799464, 20999330, 41998660, 83997320]

約数ペア:

[(1, 83997320), (2, 41998660), (4, 20999330), (5, 16799464), (8, 10499665), (10, 8399732), (11, 7636120), (20, 4199866), (22, 3818060), (40, 2099933), (44, 1909030), (55, 1527224), (88, 954515), (110, 763612), (220, 381806), (349, 240680), (440, 190903), (547, 153560), (698, 120340), (1094, 76780), (1396, 60170), (1745, 48136), (2188, 38390), (2735, 30712), (2792, 30085), (3490, 24068), (3839, 21880), (4376, 19195), (5470, 15356), (6017, 13960), (6980, 12034), (7678, 10940)]