40890085

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{797}}^1$

素因数の和:1164

約数の個数: 16

約数和(自身を含む): 50867712

約数和(自身を除く): 9977627

約数列:

[1, 5, 31, 155, 331, 797, 1655, 3985, 10261, 24707, 51305, 123535, 263807, 1319035, 8178017, 40890085]

約数ペア:

[(1, 40890085), (5, 8178017), (31, 1319035), (155, 263807), (331, 123535), (797, 51305), (1655, 24707), (3985, 10261)]