98764840

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{66733}}^1$

素因数の和:66781

約数の個数: 32

約数和(自身を含む): 228230280

約数和(自身を除く): 129465440

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 66733, 133466, 266932, 333665, 533864, 667330, 1334660, 2469121, 2669320, 4938242, 9876484, 12345605, 19752968, 24691210, 49382420, 98764840]

約数ペア:

[(1, 98764840), (2, 49382420), (4, 24691210), (5, 19752968), (8, 12345605), (10, 9876484), (20, 4938242), (37, 2669320), (40, 2469121), (74, 1334660), (148, 667330), (185, 533864), (296, 333665), (370, 266932), (740, 133466), (1480, 66733)]