940320400

素因数分解:

$2^4\times 5^2\times {\mathrm{197}}^1\times {\mathrm{11933}}^1$

素因数の和:12148

約数の個数: 60

約数和(自身を含む): 2270777652

約数和(自身を除く): 1330457252

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 197, 200, 394, 400, 788, 985, 1576, 1970, 3152, 3940, 4925, 7880, 9850, 11933, 15760, 19700, 23866, 39400, 47732, 59665, 78800, 95464, 119330, 190928, 238660, 298325, 477320, 596650, 954640, 1193300, 2350801, 2386600, 4701602, 4773200, 9403204, 11754005, 18806408, 23508010, 37612816, 47016020, 58770025, 94032040, 117540050, 188064080, 235080100, 470160200, 940320400]

約数ペア:

[(1, 940320400), (2, 470160200), (4, 235080100), (5, 188064080), (8, 117540050), (10, 94032040), (16, 58770025), (20, 47016020), (25, 37612816), (40, 23508010), (50, 18806408), (80, 11754005), (100, 9403204), (197, 4773200), (200, 4701602), (394, 2386600), (400, 2350801), (788, 1193300), (985, 954640), (1576, 596650), (1970, 477320), (3152, 298325), (3940, 238660), (4925, 190928), (7880, 119330), (9850, 95464), (11933, 78800), (15760, 59665), (19700, 47732), (23866, 39400)]