55382720

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9109}}^1$

素因数の和:9145

約数の個数: 56

約数和(自身を含む): 138836400

約数和(自身を除く): 83453680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 9109, 18218, 36436, 45545, 72872, 91090, 145744, 173071, 182180, 291488, 346142, 364360, 582976, 692284, 728720, 865355, 1384568, 1457440, 1730710, 2769136, 2914880, 3461420, 5538272, 6922840, 11076544, 13845680, 27691360, 55382720]

約数ペア:

[(1, 55382720), (2, 27691360), (4, 13845680), (5, 11076544), (8, 6922840), (10, 5538272), (16, 3461420), (19, 2914880), (20, 2769136), (32, 1730710), (38, 1457440), (40, 1384568), (64, 865355), (76, 728720), (80, 692284), (95, 582976), (152, 364360), (160, 346142), (190, 291488), (304, 182180), (320, 173071), (380, 145744), (608, 91090), (760, 72872), (1216, 45545), (1520, 36436), (3040, 18218), (6080, 9109)]