13845680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9109}}^1$

素因数の和:9141

約数の個数: 40

約数和(自身を含む): 33889200

約数和(自身を除く): 20043520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 9109, 18218, 36436, 45545, 72872, 91090, 145744, 173071, 182180, 346142, 364360, 692284, 728720, 865355, 1384568, 1730710, 2769136, 3461420, 6922840, 13845680]

約数ペア:

[(1, 13845680), (2, 6922840), (4, 3461420), (5, 2769136), (8, 1730710), (10, 1384568), (16, 865355), (19, 728720), (20, 692284), (38, 364360), (40, 346142), (76, 182180), (80, 173071), (95, 145744), (152, 91090), (190, 72872), (304, 45545), (380, 36436), (760, 18218), (1520, 9109)]