38726240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:580

約数の個数: 96

約数和(自身を含む): 106251264

約数和(自身を除く): 67525024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 71, 80, 112, 140, 142, 160, 224, 280, 284, 355, 487, 497, 560, 568, 710, 974, 994, 1120, 1136, 1420, 1948, 1988, 2272, 2435, 2485, 2840, 3409, 3896, 3976, 4870, 4970, 5680, 6818, 7792, 7952, 9740, 9940, 11360, 13636, 15584, 15904, 17045, 19480, 19880, 27272, 34090, 34577, 38960, 39760, 54544, 68180, 69154, 77920, 79520, 109088, 136360, 138308, 172885, 242039, 272720, 276616, 345770, 484078, 545440, 553232, 691540, 968156, 1106464, 1210195, 1383080, 1936312, 2420390, 2766160, 3872624, 4840780, 5532320, 7745248, 9681560, 19363120, 38726240]

約数ペア:

[(1, 38726240), (2, 19363120), (4, 9681560), (5, 7745248), (7, 5532320), (8, 4840780), (10, 3872624), (14, 2766160), (16, 2420390), (20, 1936312), (28, 1383080), (32, 1210195), (35, 1106464), (40, 968156), (56, 691540), (70, 553232), (71, 545440), (80, 484078), (112, 345770), (140, 276616), (142, 272720), (160, 242039), (224, 172885), (280, 138308), (284, 136360), (355, 109088), (487, 79520), (497, 77920), (560, 69154), (568, 68180), (710, 54544), (974, 39760), (994, 38960), (1120, 34577), (1136, 34090), (1420, 27272), (1948, 19880), (1988, 19480), (2272, 17045), (2435, 15904), (2485, 15584), (2840, 13636), (3409, 11360), (3896, 9940), (3976, 9740), (4870, 7952), (4970, 7792), (5680, 6818)]