40354370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 87160320

約数和(自身を除く): 46805950

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 103, 145, 193, 203, 206, 290, 386, 406, 515, 721, 965, 1015, 1030, 1351, 1442, 1930, 2030, 2702, 2987, 3605, 5597, 5974, 6755, 7210, 11194, 13510, 14935, 19879, 20909, 27985, 29870, 39179, 39758, 41818, 55970, 78358, 99395, 104545, 139153, 195895, 198790, 209090, 278306, 391790, 576491, 695765, 1152982, 1391530, 2882455, 4035437, 5764910, 8070874, 20177185, 40354370]

約数ペア:

[(1, 40354370), (2, 20177185), (5, 8070874), (7, 5764910), (10, 4035437), (14, 2882455), (29, 1391530), (35, 1152982), (58, 695765), (70, 576491), (103, 391790), (145, 278306), (193, 209090), (203, 198790), (206, 195895), (290, 139153), (386, 104545), (406, 99395), (515, 78358), (721, 55970), (965, 41818), (1015, 39758), (1030, 39179), (1351, 29870), (1442, 27985), (1930, 20909), (2030, 19879), (2702, 14935), (2987, 13510), (3605, 11194), (5597, 7210), (5974, 6755)]