2510144080

素因数分解:

$2^4\times 5^1\times {\mathrm{3541}}^1\times {\mathrm{8861}}^1$

素因数の和:12415

約数の個数: 40

約数和(自身を含む): 5838391944

約数和(自身を除く): 3328247864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3541, 7082, 8861, 14164, 17705, 17722, 28328, 35410, 35444, 44305, 56656, 70820, 70888, 88610, 141640, 141776, 177220, 283280, 354440, 708880, 31376801, 62753602, 125507204, 156884005, 251014408, 313768010, 502028816, 627536020, 1255072040, 2510144080]

約数ペア:

[(1, 2510144080), (2, 1255072040), (4, 627536020), (5, 502028816), (8, 313768010), (10, 251014408), (16, 156884005), (20, 125507204), (40, 62753602), (80, 31376801), (3541, 708880), (7082, 354440), (8861, 283280), (14164, 177220), (17705, 141776), (17722, 141640), (28328, 88610), (35410, 70888), (35444, 70820), (44305, 56656)]