40220795

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{6329}}^1$

素因数の和:6406

約数の個数: 16

約数和(自身を含む): 51045120

約数和(自身を除く): 10824325

約数列:

[1, 5, 31, 41, 155, 205, 1271, 6329, 6355, 31645, 196199, 259489, 980995, 1297445, 8044159, 40220795]

約数ペア:

[(1, 40220795), (5, 8044159), (31, 1297445), (41, 980995), (155, 259489), (205, 196199), (1271, 31645), (6329, 6355)]