40455520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{881}}^1$

素因数の和:944

約数の個数: 96

約数和(自身を含む): 112021056

約数和(自身を除く): 71565536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 70, 80, 82, 112, 140, 160, 164, 205, 224, 280, 287, 328, 410, 560, 574, 656, 820, 881, 1120, 1148, 1312, 1435, 1640, 1762, 2296, 2870, 3280, 3524, 4405, 4592, 5740, 6167, 6560, 7048, 8810, 9184, 11480, 12334, 14096, 17620, 22960, 24668, 28192, 30835, 35240, 36121, 45920, 49336, 61670, 70480, 72242, 98672, 123340, 140960, 144484, 180605, 197344, 246680, 252847, 288968, 361210, 493360, 505694, 577936, 722420, 986720, 1011388, 1155872, 1264235, 1444840, 2022776, 2528470, 2889680, 4045552, 5056940, 5779360, 8091104, 10113880, 20227760, 40455520]

約数ペア:

[(1, 40455520), (2, 20227760), (4, 10113880), (5, 8091104), (7, 5779360), (8, 5056940), (10, 4045552), (14, 2889680), (16, 2528470), (20, 2022776), (28, 1444840), (32, 1264235), (35, 1155872), (40, 1011388), (41, 986720), (56, 722420), (70, 577936), (80, 505694), (82, 493360), (112, 361210), (140, 288968), (160, 252847), (164, 246680), (205, 197344), (224, 180605), (280, 144484), (287, 140960), (328, 123340), (410, 98672), (560, 72242), (574, 70480), (656, 61670), (820, 49336), (881, 45920), (1120, 36121), (1148, 35240), (1312, 30835), (1435, 28192), (1640, 24668), (1762, 22960), (2296, 17620), (2870, 14096), (3280, 12334), (3524, 11480), (4405, 9184), (4592, 8810), (5740, 7048), (6167, 6560)]