16477720

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{1201}}^1$

素因数の和:1233

約数の個数: 64

約数和(自身を含む): 43272000

約数和(自身を除く): 26794280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1201, 1372, 1715, 1960, 2402, 2744, 3430, 4804, 6005, 6860, 8407, 9608, 12010, 13720, 16814, 24020, 33628, 42035, 48040, 58849, 67256, 84070, 117698, 168140, 235396, 294245, 336280, 411943, 470792, 588490, 823886, 1176980, 1647772, 2059715, 2353960, 3295544, 4119430, 8238860, 16477720]

約数ペア:

[(1, 16477720), (2, 8238860), (4, 4119430), (5, 3295544), (7, 2353960), (8, 2059715), (10, 1647772), (14, 1176980), (20, 823886), (28, 588490), (35, 470792), (40, 411943), (49, 336280), (56, 294245), (70, 235396), (98, 168140), (140, 117698), (196, 84070), (245, 67256), (280, 58849), (343, 48040), (392, 42035), (490, 33628), (686, 24020), (980, 16814), (1201, 13720), (1372, 12010), (1715, 9608), (1960, 8407), (2402, 6860), (2744, 6005), (3430, 4804)]