194977280

素因数分解:

$2^9\times 5^1\times {\mathrm{76163}}^1$

素因数の和:76186

約数の個数: 40

約数和(自身を含む): 467494632

約数和(自身を除く): 272517352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 76163, 152326, 304652, 380815, 609304, 761630, 1218608, 1523260, 2437216, 3046520, 4874432, 6093040, 9748864, 12186080, 19497728, 24372160, 38995456, 48744320, 97488640, 194977280]

約数ペア:

[(1, 194977280), (2, 97488640), (4, 48744320), (5, 38995456), (8, 24372160), (10, 19497728), (16, 12186080), (20, 9748864), (32, 6093040), (40, 4874432), (64, 3046520), (80, 2437216), (128, 1523260), (160, 1218608), (256, 761630), (320, 609304), (512, 380815), (640, 304652), (1280, 152326), (2560, 76163)]