4895344400

素因数分解:

$2^4\times 5^2\times {\mathrm{2081}}^1\times {\mathrm{5881}}^1$

素因数の和:7980

約数の個数: 60

約数和(自身を含む): 11768717364

約数和(自身を除く): 6873372964

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 2081, 4162, 5881, 8324, 10405, 11762, 16648, 20810, 23524, 29405, 33296, 41620, 47048, 52025, 58810, 83240, 94096, 104050, 117620, 147025, 166480, 208100, 235240, 294050, 416200, 470480, 588100, 832400, 1176200, 2352400, 12238361, 24476722, 48953444, 61191805, 97906888, 122383610, 195813776, 244767220, 305959025, 489534440, 611918050, 979068880, 1223836100, 2447672200, 4895344400]

約数ペア:

[(1, 4895344400), (2, 2447672200), (4, 1223836100), (5, 979068880), (8, 611918050), (10, 489534440), (16, 305959025), (20, 244767220), (25, 195813776), (40, 122383610), (50, 97906888), (80, 61191805), (100, 48953444), (200, 24476722), (400, 12238361), (2081, 2352400), (4162, 1176200), (5881, 832400), (8324, 588100), (10405, 470480), (11762, 416200), (16648, 294050), (20810, 235240), (23524, 208100), (29405, 166480), (33296, 147025), (41620, 117620), (47048, 104050), (52025, 94096), (58810, 83240)]