16995520

素因数分解:

$2^6\times 5^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:497

約数の個数: 56

約数和(自身を含む): 40837104

約数和(自身を除く): 23841584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 173, 307, 320, 346, 614, 692, 865, 1228, 1384, 1535, 1730, 2456, 2768, 3070, 3460, 4912, 5536, 6140, 6920, 9824, 11072, 12280, 13840, 19648, 24560, 27680, 49120, 53111, 55360, 98240, 106222, 212444, 265555, 424888, 531110, 849776, 1062220, 1699552, 2124440, 3399104, 4248880, 8497760, 16995520]

約数ペア:

[(1, 16995520), (2, 8497760), (4, 4248880), (5, 3399104), (8, 2124440), (10, 1699552), (16, 1062220), (20, 849776), (32, 531110), (40, 424888), (64, 265555), (80, 212444), (160, 106222), (173, 98240), (307, 55360), (320, 53111), (346, 49120), (614, 27680), (692, 24560), (865, 19648), (1228, 13840), (1384, 12280), (1535, 11072), (1730, 9824), (2456, 6920), (2768, 6140), (3070, 5536), (3460, 4912)]