27473560

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15973}}^1$

素因数の和:16027

約数の個数: 32

約数和(自身を含む): 63257040

約数和(自身を除く): 35783480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 15973, 31946, 63892, 79865, 127784, 159730, 319460, 638920, 686839, 1373678, 2747356, 3434195, 5494712, 6868390, 13736780, 27473560]

約数ペア:

[(1, 27473560), (2, 13736780), (4, 6868390), (5, 5494712), (8, 3434195), (10, 2747356), (20, 1373678), (40, 686839), (43, 638920), (86, 319460), (172, 159730), (215, 127784), (344, 79865), (430, 63892), (860, 31946), (1720, 15973)]