5106560

素因数分解:

$2^7\times 5^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:199

約数の個数: 64

約数和(自身を含む): 12484800

約数和(自身を除く): 7378240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 101, 128, 158, 160, 202, 316, 320, 395, 404, 505, 632, 640, 790, 808, 1010, 1264, 1580, 1616, 2020, 2528, 3160, 3232, 4040, 5056, 6320, 6464, 7979, 8080, 10112, 12640, 12928, 15958, 16160, 25280, 31916, 32320, 39895, 50560, 63832, 64640, 79790, 127664, 159580, 255328, 319160, 510656, 638320, 1021312, 1276640, 2553280, 5106560]

約数ペア:

[(1, 5106560), (2, 2553280), (4, 1276640), (5, 1021312), (8, 638320), (10, 510656), (16, 319160), (20, 255328), (32, 159580), (40, 127664), (64, 79790), (79, 64640), (80, 63832), (101, 50560), (128, 39895), (158, 32320), (160, 31916), (202, 25280), (316, 16160), (320, 15958), (395, 12928), (404, 12640), (505, 10112), (632, 8080), (640, 7979), (790, 6464), (808, 6320), (1010, 5056), (1264, 4040), (1580, 3232), (1616, 3160), (2020, 2528)]