56873680

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8999}}^1$

素因数の和:9091

約数の個数: 40

約数和(自身を含む): 133920000

約数和(自身を除く): 77046320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 8999, 17998, 35996, 44995, 71992, 89990, 143984, 179980, 359960, 710921, 719920, 1421842, 2843684, 3554605, 5687368, 7109210, 11374736, 14218420, 28436840, 56873680]

約数ペア:

[(1, 56873680), (2, 28436840), (4, 14218420), (5, 11374736), (8, 7109210), (10, 5687368), (16, 3554605), (20, 2843684), (40, 1421842), (79, 719920), (80, 710921), (158, 359960), (316, 179980), (395, 143984), (632, 89990), (790, 71992), (1264, 44995), (1580, 35996), (3160, 17998), (6320, 8999)]