80949050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17791}}^1$

素因数の和:17823

約数の個数: 48

約数和(自身を含む): 185321472

約数和(自身を除く): 104372422

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 17791, 35582, 88955, 124537, 177910, 231283, 249074, 444775, 462566, 622685, 889550, 1156415, 1245370, 1618981, 2312830, 3113425, 3237962, 5782075, 6226850, 8094905, 11564150, 16189810, 40474525, 80949050]

約数ペア:

[(1, 80949050), (2, 40474525), (5, 16189810), (7, 11564150), (10, 8094905), (13, 6226850), (14, 5782075), (25, 3237962), (26, 3113425), (35, 2312830), (50, 1618981), (65, 1245370), (70, 1156415), (91, 889550), (130, 622685), (175, 462566), (182, 444775), (325, 249074), (350, 231283), (455, 177910), (650, 124537), (910, 88955), (2275, 35582), (4550, 17791)]