40980128

素因数分解:

$2^5\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1619}}^1$

素因数の和:1749

約数の個数: 48

約数和(自身を含む): 93078720

約数和(自身を除く): 52098592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 113, 224, 226, 452, 791, 904, 1582, 1619, 1808, 3164, 3238, 3616, 6328, 6476, 11333, 12656, 12952, 22666, 25312, 25904, 45332, 51808, 90664, 181328, 182947, 362656, 365894, 731788, 1280629, 1463576, 2561258, 2927152, 5122516, 5854304, 10245032, 20490064, 40980128]

約数ペア:

[(1, 40980128), (2, 20490064), (4, 10245032), (7, 5854304), (8, 5122516), (14, 2927152), (16, 2561258), (28, 1463576), (32, 1280629), (56, 731788), (112, 365894), (113, 362656), (224, 182947), (226, 181328), (452, 90664), (791, 51808), (904, 45332), (1582, 25904), (1619, 25312), (1808, 22666), (3164, 12952), (3238, 12656), (3616, 11333), (6328, 6476)]