4920397280

素因数分解:

$2^5\times 5^1\times {\mathrm{1787}}^1\times {\mathrm{17209}}^1$

素因数の和:19011

約数の個数: 48

約数和(自身を含む): 11631619440

約数和(自身を除く): 6711222160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1787, 3574, 7148, 8935, 14296, 17209, 17870, 28592, 34418, 35740, 57184, 68836, 71480, 86045, 137672, 142960, 172090, 275344, 285920, 344180, 550688, 688360, 1376720, 2753440, 30752483, 61504966, 123009932, 153762415, 246019864, 307524830, 492039728, 615049660, 984079456, 1230099320, 2460198640, 4920397280]

約数ペア:

[(1, 4920397280), (2, 2460198640), (4, 1230099320), (5, 984079456), (8, 615049660), (10, 492039728), (16, 307524830), (20, 246019864), (32, 153762415), (40, 123009932), (80, 61504966), (160, 30752483), (1787, 2753440), (3574, 1376720), (7148, 688360), (8935, 550688), (14296, 344180), (17209, 285920), (17870, 275344), (28592, 172090), (34418, 142960), (35740, 137672), (57184, 86045), (68836, 71480)]