11338880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{2531}}^1$

素因数の和:2557

約数の個数: 64

約数和(自身を含む): 30991680

約数和(自身を除く): 19652800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 2531, 4480, 5062, 10124, 12655, 17717, 20248, 25310, 35434, 40496, 50620, 70868, 80992, 88585, 101240, 141736, 161984, 177170, 202480, 283472, 323968, 354340, 404960, 566944, 708680, 809920, 1133888, 1417360, 1619840, 2267776, 2834720, 5669440, 11338880]

約数ペア:

[(1, 11338880), (2, 5669440), (4, 2834720), (5, 2267776), (7, 1619840), (8, 1417360), (10, 1133888), (14, 809920), (16, 708680), (20, 566944), (28, 404960), (32, 354340), (35, 323968), (40, 283472), (56, 202480), (64, 177170), (70, 161984), (80, 141736), (112, 101240), (128, 88585), (140, 80992), (160, 70868), (224, 50620), (280, 40496), (320, 35434), (448, 25310), (560, 20248), (640, 17717), (896, 12655), (1120, 10124), (2240, 5062), (2531, 4480)]