40305888

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{19993}}^1$

素因数の和:20016

約数の個数: 72

約数和(自身を含む): 131000688

約数和(自身を除く): 90694800

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 19993, 39986, 59979, 79972, 119958, 139951, 159944, 179937, 239916, 279902, 319888, 359874, 419853, 479832, 559804, 639776, 719748, 839706, 959664, 1119608, 1259559, 1439496, 1679412, 1919328, 2239216, 2519118, 2878992, 3358824, 4478432, 5038236, 5757984, 6717648, 10076472, 13435296, 20152944, 40305888]

約数ペア:

[(1, 40305888), (2, 20152944), (3, 13435296), (4, 10076472), (6, 6717648), (7, 5757984), (8, 5038236), (9, 4478432), (12, 3358824), (14, 2878992), (16, 2519118), (18, 2239216), (21, 1919328), (24, 1679412), (28, 1439496), (32, 1259559), (36, 1119608), (42, 959664), (48, 839706), (56, 719748), (63, 639776), (72, 559804), (84, 479832), (96, 419853), (112, 359874), (126, 319888), (144, 279902), (168, 239916), (224, 179937), (252, 159944), (288, 139951), (336, 119958), (504, 79972), (672, 59979), (1008, 39986), (2016, 19993)]