201980960

素因数分解:

$2^5\times 5^1\times {\mathrm{173}}^1\times {\mathrm{7297}}^1$

素因数の和:7485

約数の個数: 48

約数和(自身を含む): 480004056

約数和(自身を除く): 278023096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 173, 346, 692, 865, 1384, 1730, 2768, 3460, 5536, 6920, 7297, 13840, 14594, 27680, 29188, 36485, 58376, 72970, 116752, 145940, 233504, 291880, 583760, 1167520, 1262381, 2524762, 5049524, 6311905, 10099048, 12623810, 20198096, 25247620, 40396192, 50495240, 100990480, 201980960]

約数ペア:

[(1, 201980960), (2, 100990480), (4, 50495240), (5, 40396192), (8, 25247620), (10, 20198096), (16, 12623810), (20, 10099048), (32, 6311905), (40, 5049524), (80, 2524762), (160, 1262381), (173, 1167520), (346, 583760), (692, 291880), (865, 233504), (1384, 145940), (1730, 116752), (2768, 72970), (3460, 58376), (5536, 36485), (6920, 29188), (7297, 27680), (13840, 14594)]