317367040

素因数分解:

$2^8\times 5^1\times {\mathrm{247943}}^1$

素因数の和:247964

約数の個数: 36

約数和(自身を含む): 760196304

約数和(自身を除く): 442829264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 247943, 495886, 991772, 1239715, 1983544, 2479430, 3967088, 4958860, 7934176, 9917720, 15868352, 19835440, 31736704, 39670880, 63473408, 79341760, 158683520, 317367040]

約数ペア:

[(1, 317367040), (2, 158683520), (4, 79341760), (5, 63473408), (8, 39670880), (10, 31736704), (16, 19835440), (20, 15868352), (32, 9917720), (40, 7934176), (64, 4958860), (80, 3967088), (128, 2479430), (160, 1983544), (256, 1239715), (320, 991772), (640, 495886), (1280, 247943)]