16469320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1$

素因数の和:598

約数の個数: 64

約数和(自身を含む): 42768000

約数和(自身を除く): 26298680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 131, 140, 262, 280, 449, 524, 655, 898, 917, 1048, 1310, 1796, 1834, 2245, 2620, 3143, 3592, 3668, 4490, 4585, 5240, 6286, 7336, 8980, 9170, 12572, 15715, 17960, 18340, 25144, 31430, 36680, 58819, 62860, 117638, 125720, 235276, 294095, 411733, 470552, 588190, 823466, 1176380, 1646932, 2058665, 2352760, 3293864, 4117330, 8234660, 16469320]

約数ペア:

[(1, 16469320), (2, 8234660), (4, 4117330), (5, 3293864), (7, 2352760), (8, 2058665), (10, 1646932), (14, 1176380), (20, 823466), (28, 588190), (35, 470552), (40, 411733), (56, 294095), (70, 235276), (131, 125720), (140, 117638), (262, 62860), (280, 58819), (449, 36680), (524, 31430), (655, 25144), (898, 18340), (917, 17960), (1048, 15715), (1310, 12572), (1796, 9170), (1834, 8980), (2245, 7336), (2620, 6286), (3143, 5240), (3592, 4585), (3668, 4490)]