1682320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1237}}^1$

素因数の和:1267

約数の個数: 40

約数和(自身を含む): 4144824

約数和(自身を除く): 2462504

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1237, 1360, 2474, 4948, 6185, 9896, 12370, 19792, 21029, 24740, 42058, 49480, 84116, 98960, 105145, 168232, 210290, 336464, 420580, 841160, 1682320]

約数ペア:

[(1, 1682320), (2, 841160), (4, 420580), (5, 336464), (8, 210290), (10, 168232), (16, 105145), (17, 98960), (20, 84116), (34, 49480), (40, 42058), (68, 24740), (80, 21029), (85, 19792), (136, 12370), (170, 9896), (272, 6185), (340, 4948), (680, 2474), (1237, 1360)]