25981360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17093}}^1$

素因数の和:17125

約数の個数: 40

約数和(自身を含む): 63589680

約数和(自身を除く): 37608320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 17093, 34186, 68372, 85465, 136744, 170930, 273488, 324767, 341860, 649534, 683720, 1299068, 1367440, 1623835, 2598136, 3247670, 5196272, 6495340, 12990680, 25981360]

約数ペア:

[(1, 25981360), (2, 12990680), (4, 6495340), (5, 5196272), (8, 3247670), (10, 2598136), (16, 1623835), (19, 1367440), (20, 1299068), (38, 683720), (40, 649534), (76, 341860), (80, 324767), (95, 273488), (152, 170930), (190, 136744), (304, 85465), (380, 68372), (760, 34186), (1520, 17093)]