48340520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71089}}^1$

素因数の和:71117

約数の個数: 32

約数和(自身を含む): 115165800

約数和(自身を除く): 66825280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 71089, 142178, 284356, 355445, 568712, 710890, 1208513, 1421780, 2417026, 2843560, 4834052, 6042565, 9668104, 12085130, 24170260, 48340520]

約数ペア:

[(1, 48340520), (2, 24170260), (4, 12085130), (5, 9668104), (8, 6042565), (10, 4834052), (17, 2843560), (20, 2417026), (34, 1421780), (40, 1208513), (68, 710890), (85, 568712), (136, 355445), (170, 284356), (340, 142178), (680, 71089)]