24855680

素因数分解:

$2^7\times 5^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:637

約数の個数: 64

約数和(自身を含む): 60367680

約数和(自身を除く): 35512000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 284, 320, 355, 547, 568, 640, 710, 1094, 1136, 1420, 2188, 2272, 2735, 2840, 4376, 4544, 5470, 5680, 8752, 9088, 10940, 11360, 17504, 21880, 22720, 35008, 38837, 43760, 45440, 70016, 77674, 87520, 155348, 175040, 194185, 310696, 350080, 388370, 621392, 776740, 1242784, 1553480, 2485568, 3106960, 4971136, 6213920, 12427840, 24855680]

約数ペア:

[(1, 24855680), (2, 12427840), (4, 6213920), (5, 4971136), (8, 3106960), (10, 2485568), (16, 1553480), (20, 1242784), (32, 776740), (40, 621392), (64, 388370), (71, 350080), (80, 310696), (128, 194185), (142, 175040), (160, 155348), (284, 87520), (320, 77674), (355, 70016), (547, 45440), (568, 43760), (640, 38837), (710, 35008), (1094, 22720), (1136, 21880), (1420, 17504), (2188, 11360), (2272, 10940), (2735, 9088), (2840, 8752), (4376, 5680), (4544, 5470)]