335128720

素因数分解:

$2^4\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{4111}}^1$

素因数の和:5143

約数の個数: 40

約数和(自身を含む): 780128640

約数和(自身を除く): 444999920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1019, 2038, 4076, 4111, 5095, 8152, 8222, 10190, 16304, 16444, 20380, 20555, 32888, 40760, 41110, 65776, 81520, 82220, 164440, 328880, 4189109, 8378218, 16756436, 20945545, 33512872, 41891090, 67025744, 83782180, 167564360, 335128720]

約数ペア:

[(1, 335128720), (2, 167564360), (4, 83782180), (5, 67025744), (8, 41891090), (10, 33512872), (16, 20945545), (20, 16756436), (40, 8378218), (80, 4189109), (1019, 328880), (2038, 164440), (4076, 82220), (4111, 81520), (5095, 65776), (8152, 41110), (8222, 40760), (10190, 32888), (16304, 20555), (16444, 20380)]