27691360

素因数分解:

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

素因数の和:9143

約数の個数: 48

約数和(自身を含む): 68871600

約数和(自身を除く): 41180240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 9109, 18218, 36436, 45545, 72872, 91090, 145744, 173071, 182180, 291488, 346142, 364360, 692284, 728720, 865355, 1384568, 1457440, 1730710, 2769136, 3461420, 5538272, 6922840, 13845680, 27691360]

約数ペア:

[(1, 27691360), (2, 13845680), (4, 6922840), (5, 5538272), (8, 3461420), (10, 2769136), (16, 1730710), (19, 1457440), (20, 1384568), (32, 865355), (38, 728720), (40, 692284), (76, 364360), (80, 346142), (95, 291488), (152, 182180), (160, 173071), (190, 145744), (304, 91090), (380, 72872), (608, 45545), (760, 36436), (1520, 18218), (3040, 9109)]