28540960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1499}}^1$

素因数の和:1538

約数の個数: 96

約数和(自身を含む): 81648000

約数和(自身を除く): 53107040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 340, 476, 544, 560, 595, 680, 952, 1120, 1190, 1360, 1499, 1904, 2380, 2720, 2998, 3808, 4760, 5996, 7495, 9520, 10493, 11992, 14990, 19040, 20986, 23984, 25483, 29980, 41972, 47968, 50966, 52465, 59960, 83944, 101932, 104930, 119920, 127415, 167888, 178381, 203864, 209860, 239840, 254830, 335776, 356762, 407728, 419720, 509660, 713524, 815456, 839440, 891905, 1019320, 1427048, 1678880, 1783810, 2038640, 2854096, 3567620, 4077280, 5708192, 7135240, 14270480, 28540960]

約数ペア:

[(1, 28540960), (2, 14270480), (4, 7135240), (5, 5708192), (7, 4077280), (8, 3567620), (10, 2854096), (14, 2038640), (16, 1783810), (17, 1678880), (20, 1427048), (28, 1019320), (32, 891905), (34, 839440), (35, 815456), (40, 713524), (56, 509660), (68, 419720), (70, 407728), (80, 356762), (85, 335776), (112, 254830), (119, 239840), (136, 209860), (140, 203864), (160, 178381), (170, 167888), (224, 127415), (238, 119920), (272, 104930), (280, 101932), (340, 83944), (476, 59960), (544, 52465), (560, 50966), (595, 47968), (680, 41972), (952, 29980), (1120, 25483), (1190, 23984), (1360, 20986), (1499, 19040), (1904, 14990), (2380, 11992), (2720, 10493), (2998, 9520), (3808, 7495), (4760, 5996)]