2073669280

素因数分解:

$2^5\times 5^1\times {\mathrm{197}}^1\times {\mathrm{65789}}^1$

素因数の和:66001

約数の個数: 48

約数和(自身を含む): 4923986760

約数和(自身を除く): 2850317480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 197, 394, 788, 985, 1576, 1970, 3152, 3940, 6304, 7880, 15760, 31520, 65789, 131578, 263156, 328945, 526312, 657890, 1052624, 1315780, 2105248, 2631560, 5263120, 10526240, 12960433, 25920866, 51841732, 64802165, 103683464, 129604330, 207366928, 259208660, 414733856, 518417320, 1036834640, 2073669280]

約数ペア:

[(1, 2073669280), (2, 1036834640), (4, 518417320), (5, 414733856), (8, 259208660), (10, 207366928), (16, 129604330), (20, 103683464), (32, 64802165), (40, 51841732), (80, 25920866), (160, 12960433), (197, 10526240), (394, 5263120), (788, 2631560), (985, 2105248), (1576, 1315780), (1970, 1052624), (3152, 657890), (3940, 526312), (6304, 328945), (7880, 263156), (15760, 131578), (31520, 65789)]