26691160

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{10939}}^1$

素因数の和:11011

約数の個数: 32

約数和(自身を含む): 61045200

約数和(自身を除く): 34354040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 10939, 21878, 43756, 54695, 87512, 109390, 218780, 437560, 667279, 1334558, 2669116, 3336395, 5338232, 6672790, 13345580, 26691160]

約数ペア:

[(1, 26691160), (2, 13345580), (4, 6672790), (5, 5338232), (8, 3336395), (10, 2669116), (20, 1334558), (40, 667279), (61, 437560), (122, 218780), (244, 109390), (305, 87512), (488, 54695), (610, 43756), (1220, 21878), (2440, 10939)]