40575136

素因数分解:

$2^5\times 7^2\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:366

約数の個数: 72

約数和(自身を含む): 94156020

約数和(自身を除く): 53580884

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 113, 196, 224, 226, 229, 392, 452, 458, 784, 791, 904, 916, 1568, 1582, 1603, 1808, 1832, 3164, 3206, 3616, 3664, 5537, 6328, 6412, 7328, 11074, 11221, 12656, 12824, 22148, 22442, 25312, 25648, 25877, 44296, 44884, 51296, 51754, 88592, 89768, 103508, 177184, 179536, 181139, 207016, 359072, 362278, 414032, 724556, 828064, 1267973, 1449112, 2535946, 2898224, 5071892, 5796448, 10143784, 20287568, 40575136]

約数ペア:

[(1, 40575136), (2, 20287568), (4, 10143784), (7, 5796448), (8, 5071892), (14, 2898224), (16, 2535946), (28, 1449112), (32, 1267973), (49, 828064), (56, 724556), (98, 414032), (112, 362278), (113, 359072), (196, 207016), (224, 181139), (226, 179536), (229, 177184), (392, 103508), (452, 89768), (458, 88592), (784, 51754), (791, 51296), (904, 44884), (916, 44296), (1568, 25877), (1582, 25648), (1603, 25312), (1808, 22442), (1832, 22148), (3164, 12824), (3206, 12656), (3616, 11221), (3664, 11074), (5537, 7328), (6328, 6412)]