129869560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{170881}}^1$

素因数の和:170911

約数の個数: 32

約数和(自身を含む): 307587600

約数和(自身を除く): 177718040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 170881, 341762, 683524, 854405, 1367048, 1708810, 3246739, 3417620, 6493478, 6835240, 12986956, 16233695, 25973912, 32467390, 64934780, 129869560]

約数ペア:

[(1, 129869560), (2, 64934780), (4, 32467390), (5, 25973912), (8, 16233695), (10, 12986956), (19, 6835240), (20, 6493478), (38, 3417620), (40, 3246739), (76, 1708810), (95, 1367048), (152, 854405), (190, 683524), (380, 341762), (760, 170881)]