16325260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4021}}^1$

素因数の和:4066

約数の個数: 48

約数和(自身を含む): 40541760

約数和(自身を除く): 24216500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4021, 4060, 8042, 16084, 20105, 28147, 40210, 56294, 80420, 112588, 116609, 140735, 233218, 281470, 466436, 562940, 583045, 816263, 1166090, 1632526, 2332180, 3265052, 4081315, 8162630, 16325260]

約数ペア:

[(1, 16325260), (2, 8162630), (4, 4081315), (5, 3265052), (7, 2332180), (10, 1632526), (14, 1166090), (20, 816263), (28, 583045), (29, 562940), (35, 466436), (58, 281470), (70, 233218), (116, 140735), (140, 116609), (145, 112588), (203, 80420), (290, 56294), (406, 40210), (580, 28147), (812, 20105), (1015, 16084), (2030, 8042), (4021, 4060)]