8725280

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2371}}^1$

素因数の和:2409

約数の個数: 48

約数和(自身を含む): 21518784

約数和(自身を除く): 12793504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 2371, 3680, 4742, 9484, 11855, 18968, 23710, 37936, 47420, 54533, 75872, 94840, 109066, 189680, 218132, 272665, 379360, 436264, 545330, 872528, 1090660, 1745056, 2181320, 4362640, 8725280]

約数ペア:

[(1, 8725280), (2, 4362640), (4, 2181320), (5, 1745056), (8, 1090660), (10, 872528), (16, 545330), (20, 436264), (23, 379360), (32, 272665), (40, 218132), (46, 189680), (80, 109066), (92, 94840), (115, 75872), (160, 54533), (184, 47420), (230, 37936), (368, 23710), (460, 18968), (736, 11855), (920, 9484), (1840, 4742), (2371, 3680)]