26739280

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4027}}^1$

素因数の和:4123

約数の個数: 40

約数和(自身を含む): 62933472

約数和(自身を除く): 36194192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 4027, 6640, 8054, 16108, 20135, 32216, 40270, 64432, 80540, 161080, 322160, 334241, 668482, 1336964, 1671205, 2673928, 3342410, 5347856, 6684820, 13369640, 26739280]

約数ペア:

[(1, 26739280), (2, 13369640), (4, 6684820), (5, 5347856), (8, 3342410), (10, 2673928), (16, 1671205), (20, 1336964), (40, 668482), (80, 334241), (83, 322160), (166, 161080), (332, 80540), (415, 64432), (664, 40270), (830, 32216), (1328, 20135), (1660, 16108), (3320, 8054), (4027, 6640)]