38079440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1283}}^1$

素因数の和:1356

約数の個数: 80

約数和(自身を含む): 103171968

約数和(自身を除く): 65092528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 530, 560, 742, 848, 1060, 1283, 1484, 1855, 2120, 2566, 2968, 3710, 4240, 5132, 5936, 6415, 7420, 8981, 10264, 12830, 14840, 17962, 20528, 25660, 29680, 35924, 44905, 51320, 67999, 71848, 89810, 102640, 135998, 143696, 179620, 271996, 339995, 359240, 475993, 543992, 679990, 718480, 951986, 1087984, 1359980, 1903972, 2379965, 2719960, 3807944, 4759930, 5439920, 7615888, 9519860, 19039720, 38079440]

約数ペア:

[(1, 38079440), (2, 19039720), (4, 9519860), (5, 7615888), (7, 5439920), (8, 4759930), (10, 3807944), (14, 2719960), (16, 2379965), (20, 1903972), (28, 1359980), (35, 1087984), (40, 951986), (53, 718480), (56, 679990), (70, 543992), (80, 475993), (106, 359240), (112, 339995), (140, 271996), (212, 179620), (265, 143696), (280, 135998), (371, 102640), (424, 89810), (530, 71848), (560, 67999), (742, 51320), (848, 44905), (1060, 35924), (1283, 29680), (1484, 25660), (1855, 20528), (2120, 17962), (2566, 14840), (2968, 12830), (3710, 10264), (4240, 8981), (5132, 7420), (5936, 6415)]