392320

素因数分解:

$2^7\times 5^1\times {\mathrm{613}}^1$

素因数の和:632

約数の個数: 32

約数和(自身を含む): 939420

約数和(自身を除く): 547100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 613, 640, 1226, 2452, 3065, 4904, 6130, 9808, 12260, 19616, 24520, 39232, 49040, 78464, 98080, 196160, 392320]

約数ペア:

[(1, 392320), (2, 196160), (4, 98080), (5, 78464), (8, 49040), (10, 39232), (16, 24520), (20, 19616), (32, 12260), (40, 9808), (64, 6130), (80, 4904), (128, 3065), (160, 2452), (320, 1226), (613, 640)]