171948880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{126433}}^1$

素因数の和:126463

約数の個数: 40

約数和(自身を含む): 423301032

約数和(自身を除く): 251352152

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 126433, 252866, 505732, 632165, 1011464, 1264330, 2022928, 2149361, 2528660, 4298722, 5057320, 8597444, 10114640, 10746805, 17194888, 21493610, 34389776, 42987220, 85974440, 171948880]

約数ペア:

[(1, 171948880), (2, 85974440), (4, 42987220), (5, 34389776), (8, 21493610), (10, 17194888), (16, 10746805), (17, 10114640), (20, 8597444), (34, 5057320), (40, 4298722), (68, 2528660), (80, 2149361), (85, 2022928), (136, 1264330), (170, 1011464), (272, 632165), (340, 505732), (680, 252866), (1360, 126433)]