194847440

素因数分解:

$2^4\times 5^1\times {\mathrm{347}}^1\times {\mathrm{7019}}^1$

素因数の和:7379

約数の個数: 40

約数和(自身を含む): 454390560

約数和(自身を除く): 259543120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 347, 694, 1388, 1735, 2776, 3470, 5552, 6940, 7019, 13880, 14038, 27760, 28076, 35095, 56152, 70190, 112304, 140380, 280760, 561520, 2435593, 4871186, 9742372, 12177965, 19484744, 24355930, 38969488, 48711860, 97423720, 194847440]

約数ペア:

[(1, 194847440), (2, 97423720), (4, 48711860), (5, 38969488), (8, 24355930), (10, 19484744), (16, 12177965), (20, 9742372), (40, 4871186), (80, 2435593), (347, 561520), (694, 280760), (1388, 140380), (1735, 112304), (2776, 70190), (3470, 56152), (5552, 35095), (6940, 28076), (7019, 27760), (13880, 14038)]