16167440

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3313}}^1$

素因数の和:3387

約数の個数: 40

約数和(自身を含む): 38217048

約数和(自身を除く): 22049608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 3313, 4880, 6626, 13252, 16565, 26504, 33130, 53008, 66260, 132520, 202093, 265040, 404186, 808372, 1010465, 1616744, 2020930, 3233488, 4041860, 8083720, 16167440]

約数ペア:

[(1, 16167440), (2, 8083720), (4, 4041860), (5, 3233488), (8, 2020930), (10, 1616744), (16, 1010465), (20, 808372), (40, 404186), (61, 265040), (80, 202093), (122, 132520), (244, 66260), (305, 53008), (488, 33130), (610, 26504), (976, 16565), (1220, 13252), (2440, 6626), (3313, 4880)]