40817870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1723}}^1$

素因数の和:1856

約数の個数: 32

約数和(自身を含む): 77455872

約数和(自身を除く): 36638002

約数列:

[1, 2, 5, 10, 23, 46, 103, 115, 206, 230, 515, 1030, 1723, 2369, 3446, 4738, 8615, 11845, 17230, 23690, 39629, 79258, 177469, 198145, 354938, 396290, 887345, 1774690, 4081787, 8163574, 20408935, 40817870]

約数ペア:

[(1, 40817870), (2, 20408935), (5, 8163574), (10, 4081787), (23, 1774690), (46, 887345), (103, 396290), (115, 354938), (206, 198145), (230, 177469), (515, 79258), (1030, 39629), (1723, 23690), (2369, 17230), (3446, 11845), (4738, 8615)]