40782670

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{449}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 76204800

約数和(自身を除く): 35422130

約数列:

[1, 2, 5, 10, 31, 62, 155, 293, 310, 449, 586, 898, 1465, 2245, 2930, 4490, 9083, 13919, 18166, 27838, 45415, 69595, 90830, 131557, 139190, 263114, 657785, 1315570, 4078267, 8156534, 20391335, 40782670]

約数ペア:

[(1, 40782670), (2, 20391335), (5, 8156534), (10, 4078267), (31, 1315570), (62, 657785), (155, 263114), (293, 139190), (310, 131557), (449, 90830), (586, 69595), (898, 45415), (1465, 27838), (2245, 18166), (2930, 13919), (4490, 9083)]