792320

素因数分解:

$2^8\times 5^1\times {\mathrm{619}}^1$

素因数の和:640

約数の個数: 36

約数和(自身を含む): 1900920

約数和(自身を除く): 1108600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 619, 640, 1238, 1280, 2476, 3095, 4952, 6190, 9904, 12380, 19808, 24760, 39616, 49520, 79232, 99040, 158464, 198080, 396160, 792320]

約数ペア:

[(1, 792320), (2, 396160), (4, 198080), (5, 158464), (8, 99040), (10, 79232), (16, 49520), (20, 39616), (32, 24760), (40, 19808), (64, 12380), (80, 9904), (128, 6190), (160, 4952), (256, 3095), (320, 2476), (619, 1280), (640, 1238)]