40105618

素因数分解:

$2^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 78624000

約数和(自身を除く): 38518382

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 49, 98, 119, 133, 181, 238, 266, 323, 343, 362, 646, 686, 833, 931, 1267, 1666, 1862, 2261, 2534, 3077, 3439, 4522, 5831, 6154, 6517, 6878, 8869, 11662, 13034, 15827, 17738, 21539, 24073, 31654, 43078, 48146, 58463, 62083, 110789, 116926, 124166, 150773, 168511, 221578, 301546, 337022, 409241, 818482, 1055411, 1179577, 2110822, 2359154, 2864687, 5729374, 20052809, 40105618]

約数ペア:

[(1, 40105618), (2, 20052809), (7, 5729374), (14, 2864687), (17, 2359154), (19, 2110822), (34, 1179577), (38, 1055411), (49, 818482), (98, 409241), (119, 337022), (133, 301546), (181, 221578), (238, 168511), (266, 150773), (323, 124166), (343, 116926), (362, 110789), (646, 62083), (686, 58463), (833, 48146), (931, 43078), (1267, 31654), (1666, 24073), (1862, 21539), (2261, 17738), (2534, 15827), (3077, 13034), (3439, 11662), (4522, 8869), (5831, 6878), (6154, 6517)]