69910640

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{11971}}^1$

素因数の和:12057

約数の個数: 40

約数和(自身を含む): 164782608

約数和(自身を除く): 94871968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 11971, 23942, 47884, 59855, 95768, 119710, 191536, 239420, 478840, 873883, 957680, 1747766, 3495532, 4369415, 6991064, 8738830, 13982128, 17477660, 34955320, 69910640]

約数ペア:

[(1, 69910640), (2, 34955320), (4, 17477660), (5, 13982128), (8, 8738830), (10, 6991064), (16, 4369415), (20, 3495532), (40, 1747766), (73, 957680), (80, 873883), (146, 478840), (292, 239420), (365, 191536), (584, 119710), (730, 95768), (1168, 59855), (1460, 47884), (2920, 23942), (5840, 11971)]