8787680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4993}}^1$

素因数の和:5019

約数の個数: 48

約数和(自身を含む): 22652784

約数和(自身を除く): 13865104

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 4993, 9986, 19972, 24965, 39944, 49930, 54923, 79888, 99860, 109846, 159776, 199720, 219692, 274615, 399440, 439384, 549230, 798880, 878768, 1098460, 1757536, 2196920, 4393840, 8787680]

約数ペア:

[(1, 8787680), (2, 4393840), (4, 2196920), (5, 1757536), (8, 1098460), (10, 878768), (11, 798880), (16, 549230), (20, 439384), (22, 399440), (32, 274615), (40, 219692), (44, 199720), (55, 159776), (80, 109846), (88, 99860), (110, 79888), (160, 54923), (176, 49930), (220, 39944), (352, 24965), (440, 19972), (880, 9986), (1760, 4993)]