27259520

素因数分解:

$2^7\times 5^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1$

素因数の和:433

約数の個数: 64

約数和(自身を含む): 65802240

約数和(自身を除く): 38542720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 191, 223, 320, 382, 446, 640, 764, 892, 955, 1115, 1528, 1784, 1910, 2230, 3056, 3568, 3820, 4460, 6112, 7136, 7640, 8920, 12224, 14272, 15280, 17840, 24448, 28544, 30560, 35680, 42593, 61120, 71360, 85186, 122240, 142720, 170372, 212965, 340744, 425930, 681488, 851860, 1362976, 1703720, 2725952, 3407440, 5451904, 6814880, 13629760, 27259520]

約数ペア:

[(1, 27259520), (2, 13629760), (4, 6814880), (5, 5451904), (8, 3407440), (10, 2725952), (16, 1703720), (20, 1362976), (32, 851860), (40, 681488), (64, 425930), (80, 340744), (128, 212965), (160, 170372), (191, 142720), (223, 122240), (320, 85186), (382, 71360), (446, 61120), (640, 42593), (764, 35680), (892, 30560), (955, 28544), (1115, 24448), (1528, 17840), (1784, 15280), (1910, 14272), (2230, 12224), (3056, 8920), (3568, 7640), (3820, 7136), (4460, 6112)]