6465280

素因数分解:

$2^8\times 5^1\times {\mathrm{5051}}^1$

素因数の和:5072

約数の個数: 36

約数和(自身を含む): 15489432

約数和(自身を除く): 9024152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 5051, 10102, 20204, 25255, 40408, 50510, 80816, 101020, 161632, 202040, 323264, 404080, 646528, 808160, 1293056, 1616320, 3232640, 6465280]

約数ペア:

[(1, 6465280), (2, 3232640), (4, 1616320), (5, 1293056), (8, 808160), (10, 646528), (16, 404080), (20, 323264), (32, 202040), (40, 161632), (64, 101020), (80, 80816), (128, 50510), (160, 40408), (256, 25255), (320, 20204), (640, 10102), (1280, 5051)]