40464820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{727}}^1$

素因数の和:781

約数の個数: 72

約数和(自身を含む): 97598592

約数和(自身を除く): 57133772

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 121, 220, 230, 242, 253, 460, 484, 506, 605, 727, 1012, 1210, 1265, 1454, 2420, 2530, 2783, 2908, 3635, 5060, 5566, 7270, 7997, 11132, 13915, 14540, 15994, 16721, 27830, 31988, 33442, 39985, 55660, 66884, 79970, 83605, 87967, 159940, 167210, 175934, 183931, 334420, 351868, 367862, 439835, 735724, 879670, 919655, 1759340, 1839310, 2023241, 3678620, 4046482, 8092964, 10116205, 20232410, 40464820]

約数ペア:

[(1, 40464820), (2, 20232410), (4, 10116205), (5, 8092964), (10, 4046482), (11, 3678620), (20, 2023241), (22, 1839310), (23, 1759340), (44, 919655), (46, 879670), (55, 735724), (92, 439835), (110, 367862), (115, 351868), (121, 334420), (220, 183931), (230, 175934), (242, 167210), (253, 159940), (460, 87967), (484, 83605), (506, 79970), (605, 66884), (727, 55660), (1012, 39985), (1210, 33442), (1265, 31988), (1454, 27830), (2420, 16721), (2530, 15994), (2783, 14540), (2908, 13915), (3635, 11132), (5060, 7997), (5566, 7270)]