26476720

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2381}}^1$

素因数の和:2533

約数の個数: 40

約数和(自身を含む): 62027280

約数和(自身を除く): 35550560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2381, 2780, 4762, 5560, 9524, 11120, 11905, 19048, 23810, 38096, 47620, 95240, 190480, 330959, 661918, 1323836, 1654795, 2647672, 3309590, 5295344, 6619180, 13238360, 26476720]

約数ペア:

[(1, 26476720), (2, 13238360), (4, 6619180), (5, 5295344), (8, 3309590), (10, 2647672), (16, 1654795), (20, 1323836), (40, 661918), (80, 330959), (139, 190480), (278, 95240), (556, 47620), (695, 38096), (1112, 23810), (1390, 19048), (2224, 11905), (2381, 11120), (2780, 9524), (4762, 5560)]