799582720

素因数分解:

$2^9\times 5^1\times {\mathrm{547}}^1\times {\mathrm{571}}^1$

素因数の和:1141

約数の個数: 80

約数和(自身を含む): 1923992928

約数和(自身を除く): 1124410208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 547, 571, 640, 1094, 1142, 1280, 2188, 2284, 2560, 2735, 2855, 4376, 4568, 5470, 5710, 8752, 9136, 10940, 11420, 17504, 18272, 21880, 22840, 35008, 36544, 43760, 45680, 70016, 73088, 87520, 91360, 140032, 146176, 175040, 182720, 280064, 292352, 312337, 350080, 365440, 624674, 700160, 730880, 1249348, 1400320, 1461760, 1561685, 2498696, 3123370, 4997392, 6246740, 9994784, 12493480, 19989568, 24986960, 39979136, 49973920, 79958272, 99947840, 159916544, 199895680, 399791360, 799582720]

約数ペア:

[(1, 799582720), (2, 399791360), (4, 199895680), (5, 159916544), (8, 99947840), (10, 79958272), (16, 49973920), (20, 39979136), (32, 24986960), (40, 19989568), (64, 12493480), (80, 9994784), (128, 6246740), (160, 4997392), (256, 3123370), (320, 2498696), (512, 1561685), (547, 1461760), (571, 1400320), (640, 1249348), (1094, 730880), (1142, 700160), (1280, 624674), (2188, 365440), (2284, 350080), (2560, 312337), (2735, 292352), (2855, 280064), (4376, 182720), (4568, 175040), (5470, 146176), (5710, 140032), (8752, 91360), (9136, 87520), (10940, 73088), (11420, 70016), (17504, 45680), (18272, 43760), (21880, 36544), (22840, 35008)]