55221440

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10151}}^1$

素因数の和:10185

約数の個数: 56

約数和(自身を含む): 139244832

約数和(自身を除く): 84023392

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 10151, 20302, 40604, 50755, 81208, 101510, 162416, 172567, 203020, 324832, 345134, 406040, 649664, 690268, 812080, 862835, 1380536, 1624160, 1725670, 2761072, 3248320, 3451340, 5522144, 6902680, 11044288, 13805360, 27610720, 55221440]

約数ペア:

[(1, 55221440), (2, 27610720), (4, 13805360), (5, 11044288), (8, 6902680), (10, 5522144), (16, 3451340), (17, 3248320), (20, 2761072), (32, 1725670), (34, 1624160), (40, 1380536), (64, 862835), (68, 812080), (80, 690268), (85, 649664), (136, 406040), (160, 345134), (170, 324832), (272, 203020), (320, 172567), (340, 162416), (544, 101510), (680, 81208), (1088, 50755), (1360, 40604), (2720, 20302), (5440, 10151)]