16514898260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{79867}}^1$

素因数の和:80101

約数の個数: 72

約数和(自身を含む): 40535246304

約数和(自身を除く): 24020348044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 211, 245, 422, 490, 844, 980, 1055, 1477, 2110, 2954, 4220, 5908, 7385, 10339, 14770, 20678, 29540, 41356, 51695, 79867, 103390, 159734, 206780, 319468, 399335, 559069, 798670, 1118138, 1597340, 2236276, 2795345, 3913483, 5590690, 7826966, 11181380, 15653932, 16851937, 19567415, 33703874, 39134830, 67407748, 78269660, 84259685, 117963559, 168519370, 235927118, 337038740, 471854236, 589817795, 825744913, 1179635590, 1651489826, 2359271180, 3302979652, 4128724565, 8257449130, 16514898260]

約数ペア:

[(1, 16514898260), (2, 8257449130), (4, 4128724565), (5, 3302979652), (7, 2359271180), (10, 1651489826), (14, 1179635590), (20, 825744913), (28, 589817795), (35, 471854236), (49, 337038740), (70, 235927118), (98, 168519370), (140, 117963559), (196, 84259685), (211, 78269660), (245, 67407748), (422, 39134830), (490, 33703874), (844, 19567415), (980, 16851937), (1055, 15653932), (1477, 11181380), (2110, 7826966), (2954, 5590690), (4220, 3913483), (5908, 2795345), (7385, 2236276), (10339, 1597340), (14770, 1118138), (20678, 798670), (29540, 559069), (41356, 399335), (51695, 319468), (79867, 206780), (103390, 159734)]