39747520

素因数分解:

$2^6\times 5^1\times {\mathrm{223}}^1\times {\mathrm{557}}^1$

素因数の和:797

約数の個数: 56

約数和(自身を含む): 95243904

約数和(自身を除く): 55496384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 223, 320, 446, 557, 892, 1114, 1115, 1784, 2228, 2230, 2785, 3568, 4456, 4460, 5570, 7136, 8912, 8920, 11140, 14272, 17824, 17840, 22280, 35648, 35680, 44560, 71360, 89120, 124211, 178240, 248422, 496844, 621055, 993688, 1242110, 1987376, 2484220, 3974752, 4968440, 7949504, 9936880, 19873760, 39747520]

約数ペア:

[(1, 39747520), (2, 19873760), (4, 9936880), (5, 7949504), (8, 4968440), (10, 3974752), (16, 2484220), (20, 1987376), (32, 1242110), (40, 993688), (64, 621055), (80, 496844), (160, 248422), (223, 178240), (320, 124211), (446, 89120), (557, 71360), (892, 44560), (1114, 35680), (1115, 35648), (1784, 22280), (2228, 17840), (2230, 17824), (2785, 14272), (3568, 11140), (4456, 8920), (4460, 8912), (5570, 7136)]