8761120

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3221}}^1$

素因数の和:3253

約数の個数: 48

約数和(自身を含む): 21922488

約数和(自身を除く): 13161368

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 3221, 6442, 12884, 16105, 25768, 32210, 51536, 54757, 64420, 103072, 109514, 128840, 219028, 257680, 273785, 438056, 515360, 547570, 876112, 1095140, 1752224, 2190280, 4380560, 8761120]

約数ペア:

[(1, 8761120), (2, 4380560), (4, 2190280), (5, 1752224), (8, 1095140), (10, 876112), (16, 547570), (17, 515360), (20, 438056), (32, 273785), (34, 257680), (40, 219028), (68, 128840), (80, 109514), (85, 103072), (136, 64420), (160, 54757), (170, 51536), (272, 32210), (340, 25768), (544, 16105), (680, 12884), (1360, 6442), (2720, 3221)]