6573440

素因数分解:

$2^7\times 5^1\times {\mathrm{10271}}^1$

素因数の和:10290

約数の個数: 32

約数和(自身を含む): 15716160

約数和(自身を除く): 9142720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 10271, 20542, 41084, 51355, 82168, 102710, 164336, 205420, 328672, 410840, 657344, 821680, 1314688, 1643360, 3286720, 6573440]

約数ペア:

[(1, 6573440), (2, 3286720), (4, 1643360), (5, 1314688), (8, 821680), (10, 657344), (16, 410840), (20, 328672), (32, 205420), (40, 164336), (64, 102710), (80, 82168), (128, 51355), (160, 41084), (320, 20542), (640, 10271)]