74282720

素因数分解:

$2^5\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2333}}^1$

素因数の和:2547

約数の個数: 48

約数和(自身を含む): 176450400

約数和(自身を除く): 102167680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 199, 398, 796, 995, 1592, 1990, 2333, 3184, 3980, 4666, 6368, 7960, 9332, 11665, 15920, 18664, 23330, 31840, 37328, 46660, 74656, 93320, 186640, 373280, 464267, 928534, 1857068, 2321335, 3714136, 4642670, 7428272, 9285340, 14856544, 18570680, 37141360, 74282720]

約数ペア:

[(1, 74282720), (2, 37141360), (4, 18570680), (5, 14856544), (8, 9285340), (10, 7428272), (16, 4642670), (20, 3714136), (32, 2321335), (40, 1857068), (80, 928534), (160, 464267), (199, 373280), (398, 186640), (796, 93320), (995, 74656), (1592, 46660), (1990, 37328), (2333, 31840), (3184, 23330), (3980, 18664), (4666, 15920), (6368, 11665), (7960, 9332)]