858160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1$

素因数の和:661

約数の個数: 40

約数和(自身を含む): 2115936

約数和(自身を除く): 1257776

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 631, 680, 1262, 1360, 2524, 3155, 5048, 6310, 10096, 10727, 12620, 21454, 25240, 42908, 50480, 53635, 85816, 107270, 171632, 214540, 429080, 858160]

約数ペア:

[(1, 858160), (2, 429080), (4, 214540), (5, 171632), (8, 107270), (10, 85816), (16, 53635), (17, 50480), (20, 42908), (34, 25240), (40, 21454), (68, 12620), (80, 10727), (85, 10096), (136, 6310), (170, 5048), (272, 3155), (340, 2524), (631, 1360), (680, 1262)]