8083720

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3313}}^1$

素因数の和:3385

約数の個数: 32

約数和(自身を含む): 18492120

約数和(自身を除く): 10408400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 3313, 6626, 13252, 16565, 26504, 33130, 66260, 132520, 202093, 404186, 808372, 1010465, 1616744, 2020930, 4041860, 8083720]

約数ペア:

[(1, 8083720), (2, 4041860), (4, 2020930), (5, 1616744), (8, 1010465), (10, 808372), (20, 404186), (40, 202093), (61, 132520), (122, 66260), (244, 33130), (305, 26504), (488, 16565), (610, 13252), (1220, 6626), (2440, 3313)]