55768640

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2857}}^1$

素因数の和:2935

約数の個数: 56

約数和(自身を含む): 135023352

約数和(自身を除く): 79254712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 488, 610, 976, 1220, 1952, 2440, 2857, 3904, 4880, 5714, 9760, 11428, 14285, 19520, 22856, 28570, 45712, 57140, 91424, 114280, 174277, 182848, 228560, 348554, 457120, 697108, 871385, 914240, 1394216, 1742770, 2788432, 3485540, 5576864, 6971080, 11153728, 13942160, 27884320, 55768640]

約数ペア:

[(1, 55768640), (2, 27884320), (4, 13942160), (5, 11153728), (8, 6971080), (10, 5576864), (16, 3485540), (20, 2788432), (32, 1742770), (40, 1394216), (61, 914240), (64, 871385), (80, 697108), (122, 457120), (160, 348554), (244, 228560), (305, 182848), (320, 174277), (488, 114280), (610, 91424), (976, 57140), (1220, 45712), (1952, 28570), (2440, 22856), (2857, 19520), (3904, 14285), (4880, 11428), (5714, 9760)]