2912996560

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{467}}^1\times {\mathrm{757}}^1$

素因数の和:1340

約数の個数: 80

約数和(自身を含む): 6862167936

約数和(自身を除く): 3949171376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 467, 515, 757, 824, 934, 1030, 1514, 1648, 1868, 2060, 2335, 3028, 3736, 3785, 4120, 4670, 6056, 7472, 7570, 8240, 9340, 12112, 15140, 18680, 30280, 37360, 48101, 60560, 77971, 96202, 155942, 192404, 240505, 311884, 353519, 384808, 389855, 481010, 623768, 707038, 769616, 779710, 962020, 1247536, 1414076, 1559420, 1767595, 1924040, 2828152, 3118840, 3535190, 3848080, 5656304, 6237680, 7070380, 14140760, 28281520, 36412457, 72824914, 145649828, 182062285, 291299656, 364124570, 582599312, 728249140, 1456498280, 2912996560]

約数ペア:

[(1, 2912996560), (2, 1456498280), (4, 728249140), (5, 582599312), (8, 364124570), (10, 291299656), (16, 182062285), (20, 145649828), (40, 72824914), (80, 36412457), (103, 28281520), (206, 14140760), (412, 7070380), (467, 6237680), (515, 5656304), (757, 3848080), (824, 3535190), (934, 3118840), (1030, 2828152), (1514, 1924040), (1648, 1767595), (1868, 1559420), (2060, 1414076), (2335, 1247536), (3028, 962020), (3736, 779710), (3785, 769616), (4120, 707038), (4670, 623768), (6056, 481010), (7472, 389855), (7570, 384808), (8240, 353519), (9340, 311884), (12112, 240505), (15140, 192404), (18680, 155942), (30280, 96202), (37360, 77971), (48101, 60560)]