25014640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2351}}^1$

素因数の和:2390

約数の個数: 80

約数和(自身を含む): 69995520

約数和(自身を除く): 44980880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2351, 2660, 4702, 5320, 9404, 10640, 11755, 16457, 18808, 23510, 32914, 37616, 44669, 47020, 65828, 82285, 89338, 94040, 131656, 164570, 178676, 188080, 223345, 263312, 312683, 329140, 357352, 446690, 625366, 658280, 714704, 893380, 1250732, 1316560, 1563415, 1786760, 2501464, 3126830, 3573520, 5002928, 6253660, 12507320, 25014640]

約数ペア:

[(1, 25014640), (2, 12507320), (4, 6253660), (5, 5002928), (7, 3573520), (8, 3126830), (10, 2501464), (14, 1786760), (16, 1563415), (19, 1316560), (20, 1250732), (28, 893380), (35, 714704), (38, 658280), (40, 625366), (56, 446690), (70, 357352), (76, 329140), (80, 312683), (95, 263312), (112, 223345), (133, 188080), (140, 178676), (152, 164570), (190, 131656), (266, 94040), (280, 89338), (304, 82285), (380, 65828), (532, 47020), (560, 44669), (665, 37616), (760, 32914), (1064, 23510), (1330, 18808), (1520, 16457), (2128, 11755), (2351, 10640), (2660, 9404), (4702, 5320)]