10213120

素因数分解:

$2^8\times 5^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:201

約数の個数: 72

約数和(自身を含む): 25018560

約数和(自身を除く): 14805440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 101, 128, 158, 160, 202, 256, 316, 320, 395, 404, 505, 632, 640, 790, 808, 1010, 1264, 1280, 1580, 1616, 2020, 2528, 3160, 3232, 4040, 5056, 6320, 6464, 7979, 8080, 10112, 12640, 12928, 15958, 16160, 20224, 25280, 25856, 31916, 32320, 39895, 50560, 63832, 64640, 79790, 101120, 127664, 129280, 159580, 255328, 319160, 510656, 638320, 1021312, 1276640, 2042624, 2553280, 5106560, 10213120]

約数ペア:

[(1, 10213120), (2, 5106560), (4, 2553280), (5, 2042624), (8, 1276640), (10, 1021312), (16, 638320), (20, 510656), (32, 319160), (40, 255328), (64, 159580), (79, 129280), (80, 127664), (101, 101120), (128, 79790), (158, 64640), (160, 63832), (202, 50560), (256, 39895), (316, 32320), (320, 31916), (395, 25856), (404, 25280), (505, 20224), (632, 16160), (640, 15958), (790, 12928), (808, 12640), (1010, 10112), (1264, 8080), (1280, 7979), (1580, 6464), (1616, 6320), (2020, 5056), (2528, 4040), (3160, 3232)]