4916720

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1499}}^1$

素因数の和:1553

約数の個数: 40

約数和(自身を含む): 11718000

約数和(自身を除く): 6801280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1499, 1640, 2998, 3280, 5996, 7495, 11992, 14990, 23984, 29980, 59960, 61459, 119920, 122918, 245836, 307295, 491672, 614590, 983344, 1229180, 2458360, 4916720]

約数ペア:

[(1, 4916720), (2, 2458360), (4, 1229180), (5, 983344), (8, 614590), (10, 491672), (16, 307295), (20, 245836), (40, 122918), (41, 119920), (80, 61459), (82, 59960), (164, 29980), (205, 23984), (328, 14990), (410, 11992), (656, 7495), (820, 5996), (1499, 3280), (1640, 2998)]