16567700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^2\times {\mathrm{197}}^1$

素因数の和:269

約数の個数: 54

約数和(自身を含む): 37423386

約数和(自身を除く): 20855686

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 197, 290, 394, 580, 725, 788, 841, 985, 1450, 1682, 1970, 2900, 3364, 3940, 4205, 4925, 5713, 8410, 9850, 11426, 16820, 19700, 21025, 22852, 28565, 42050, 57130, 84100, 114260, 142825, 165677, 285650, 331354, 571300, 662708, 828385, 1656770, 3313540, 4141925, 8283850, 16567700]

約数ペア:

[(1, 16567700), (2, 8283850), (4, 4141925), (5, 3313540), (10, 1656770), (20, 828385), (25, 662708), (29, 571300), (50, 331354), (58, 285650), (100, 165677), (116, 142825), (145, 114260), (197, 84100), (290, 57130), (394, 42050), (580, 28565), (725, 22852), (788, 21025), (841, 19700), (985, 16820), (1450, 11426), (1682, 9850), (1970, 8410), (2900, 5713), (3364, 4925), (3940, 4205)]