30895760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{55171}}^1$

素因数の和:55191

約数の個数: 40

約数和(自身を含む): 82095936

約数和(自身を除く): 51200176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 55171, 110342, 220684, 275855, 386197, 441368, 551710, 772394, 882736, 1103420, 1544788, 1930985, 2206840, 3089576, 3861970, 4413680, 6179152, 7723940, 15447880, 30895760]

約数ペア:

[(1, 30895760), (2, 15447880), (4, 7723940), (5, 6179152), (7, 4413680), (8, 3861970), (10, 3089576), (14, 2206840), (16, 1930985), (20, 1544788), (28, 1103420), (35, 882736), (40, 772394), (56, 551710), (70, 441368), (80, 386197), (112, 275855), (140, 220684), (280, 110342), (560, 55171)]