38584480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1993}}^1$

素因数の和:2030

約数の個数: 72

約数和(自身を含む): 100246356

約数和(自身を除く): 61661876

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 1993, 2420, 3872, 3986, 4840, 7972, 9680, 9965, 15944, 19360, 19930, 21923, 31888, 39860, 43846, 63776, 79720, 87692, 109615, 159440, 175384, 219230, 241153, 318880, 350768, 438460, 482306, 701536, 876920, 964612, 1205765, 1753840, 1929224, 2411530, 3507680, 3858448, 4823060, 7716896, 9646120, 19292240, 38584480]

約数ペア:

[(1, 38584480), (2, 19292240), (4, 9646120), (5, 7716896), (8, 4823060), (10, 3858448), (11, 3507680), (16, 2411530), (20, 1929224), (22, 1753840), (32, 1205765), (40, 964612), (44, 876920), (55, 701536), (80, 482306), (88, 438460), (110, 350768), (121, 318880), (160, 241153), (176, 219230), (220, 175384), (242, 159440), (352, 109615), (440, 87692), (484, 79720), (605, 63776), (880, 43846), (968, 39860), (1210, 31888), (1760, 21923), (1936, 19930), (1993, 19360), (2420, 15944), (3872, 9965), (3986, 9680), (4840, 7972)]