417920240

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{111149}}^1$

素因数の和:111209

約数の個数: 40

約数和(自身を含む): 992347200

約数和(自身を除く): 574426960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 111149, 222298, 444596, 555745, 889192, 1111490, 1778384, 2222980, 4445960, 5224003, 8891920, 10448006, 20896012, 26120015, 41792024, 52240030, 83584048, 104480060, 208960120, 417920240]

約数ペア:

[(1, 417920240), (2, 208960120), (4, 104480060), (5, 83584048), (8, 52240030), (10, 41792024), (16, 26120015), (20, 20896012), (40, 10448006), (47, 8891920), (80, 5224003), (94, 4445960), (188, 2222980), (235, 1778384), (376, 1111490), (470, 889192), (752, 555745), (940, 444596), (1880, 222298), (3760, 111149)]