3169280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{619}}^1$

素因数の和:644

約数の個数: 44

約数和(自身を含む): 7614840

約数和(自身を除く): 4445560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 619, 640, 1024, 1238, 1280, 2476, 2560, 3095, 4952, 5120, 6190, 9904, 12380, 19808, 24760, 39616, 49520, 79232, 99040, 158464, 198080, 316928, 396160, 633856, 792320, 1584640, 3169280]

約数ペア:

[(1, 3169280), (2, 1584640), (4, 792320), (5, 633856), (8, 396160), (10, 316928), (16, 198080), (20, 158464), (32, 99040), (40, 79232), (64, 49520), (80, 39616), (128, 24760), (160, 19808), (256, 12380), (320, 9904), (512, 6190), (619, 5120), (640, 4952), (1024, 3095), (1238, 2560), (1280, 2476)]