40656985

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 53706240

約数和(自身を除く): 13049255

約数列:

[1, 5, 23, 29, 73, 115, 145, 167, 365, 667, 835, 1679, 2117, 3335, 3841, 4843, 8395, 10585, 12191, 19205, 24215, 48691, 60955, 111389, 243455, 280393, 353539, 556945, 1401965, 1767695, 8131397, 40656985]

約数ペア:

[(1, 40656985), (5, 8131397), (23, 1767695), (29, 1401965), (73, 556945), (115, 353539), (145, 280393), (167, 243455), (365, 111389), (667, 60955), (835, 48691), (1679, 24215), (2117, 19205), (3335, 12191), (3841, 10585), (4843, 8395)]