40829390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{20113}}^1$

素因数の和:20156

約数の個数: 32

約数和(自身を含む): 86892480

約数和(自身を除く): 46063090

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 20113, 40226, 100565, 140791, 201130, 281582, 583277, 703955, 1166554, 1407910, 2916385, 4082939, 5832770, 8165878, 20414695, 40829390]

約数ペア:

[(1, 40829390), (2, 20414695), (5, 8165878), (7, 5832770), (10, 4082939), (14, 2916385), (29, 1407910), (35, 1166554), (58, 703955), (70, 583277), (145, 281582), (203, 201130), (290, 140791), (406, 100565), (1015, 40226), (2030, 20113)]