157059520

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{11971}}^1$

素因数の和:12029

約数の個数: 56

約数和(自身を含む): 383151888

約数和(自身を除く): 226092368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2624, 3280, 6560, 11971, 13120, 23942, 47884, 59855, 95768, 119710, 191536, 239420, 383072, 478840, 490811, 766144, 957680, 981622, 1915360, 1963244, 2454055, 3830720, 3926488, 4908110, 7852976, 9816220, 15705952, 19632440, 31411904, 39264880, 78529760, 157059520]

約数ペア:

[(1, 157059520), (2, 78529760), (4, 39264880), (5, 31411904), (8, 19632440), (10, 15705952), (16, 9816220), (20, 7852976), (32, 4908110), (40, 3926488), (41, 3830720), (64, 2454055), (80, 1963244), (82, 1915360), (160, 981622), (164, 957680), (205, 766144), (320, 490811), (328, 478840), (410, 383072), (656, 239420), (820, 191536), (1312, 119710), (1640, 95768), (2624, 59855), (3280, 47884), (6560, 23942), (11971, 13120)]