99422720

素因数分解:

$2^9\times 5^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:641

約数の個数: 80

約数和(自身を含む): 242180928

約数和(自身を除く): 142758208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 256, 284, 320, 355, 512, 547, 568, 640, 710, 1094, 1136, 1280, 1420, 2188, 2272, 2560, 2735, 2840, 4376, 4544, 5470, 5680, 8752, 9088, 10940, 11360, 17504, 18176, 21880, 22720, 35008, 36352, 38837, 43760, 45440, 70016, 77674, 87520, 90880, 140032, 155348, 175040, 181760, 194185, 280064, 310696, 350080, 388370, 621392, 700160, 776740, 1242784, 1400320, 1553480, 2485568, 3106960, 4971136, 6213920, 9942272, 12427840, 19884544, 24855680, 49711360, 99422720]

約数ペア:

[(1, 99422720), (2, 49711360), (4, 24855680), (5, 19884544), (8, 12427840), (10, 9942272), (16, 6213920), (20, 4971136), (32, 3106960), (40, 2485568), (64, 1553480), (71, 1400320), (80, 1242784), (128, 776740), (142, 700160), (160, 621392), (256, 388370), (284, 350080), (320, 310696), (355, 280064), (512, 194185), (547, 181760), (568, 175040), (640, 155348), (710, 140032), (1094, 90880), (1136, 87520), (1280, 77674), (1420, 70016), (2188, 45440), (2272, 43760), (2560, 38837), (2735, 36352), (2840, 35008), (4376, 22720), (4544, 21880), (5470, 18176), (5680, 17504), (8752, 11360), (9088, 10940)]