40361216

素因数分解:

$2^8\times 7^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 93402624

約数和(自身を除く): 53041408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 101, 112, 128, 202, 223, 224, 256, 404, 446, 448, 707, 808, 892, 896, 1414, 1561, 1616, 1784, 1792, 2828, 3122, 3232, 3568, 5656, 6244, 6464, 7136, 11312, 12488, 12928, 14272, 22523, 22624, 24976, 25856, 28544, 45046, 45248, 49952, 57088, 90092, 90496, 99904, 157661, 180184, 180992, 199808, 315322, 360368, 399616, 630644, 720736, 1261288, 1441472, 2522576, 2882944, 5045152, 5765888, 10090304, 20180608, 40361216]

約数ペア:

[(1, 40361216), (2, 20180608), (4, 10090304), (7, 5765888), (8, 5045152), (14, 2882944), (16, 2522576), (28, 1441472), (32, 1261288), (56, 720736), (64, 630644), (101, 399616), (112, 360368), (128, 315322), (202, 199808), (223, 180992), (224, 180184), (256, 157661), (404, 99904), (446, 90496), (448, 90092), (707, 57088), (808, 49952), (892, 45248), (896, 45046), (1414, 28544), (1561, 25856), (1616, 24976), (1784, 22624), (1792, 22523), (2828, 14272), (3122, 12928), (3232, 12488), (3568, 11312), (5656, 7136), (6244, 6464)]