40736380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107201}}^1$

素因数の和:107229

約数の個数: 24

約数和(自身を含む): 90049680

約数和(自身を除く): 49313300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 107201, 214402, 428804, 536005, 1072010, 2036819, 2144020, 4073638, 8147276, 10184095, 20368190, 40736380]

約数ペア:

[(1, 40736380), (2, 20368190), (4, 10184095), (5, 8147276), (10, 4073638), (19, 2144020), (20, 2036819), (38, 1072010), (76, 536005), (95, 428804), (190, 214402), (380, 107201)]