2573257040

素因数分解:

$2^4\times 5^1\times {\mathrm{353}}^1\times {\mathrm{91121}}^1$

素因数の和:91487

約数の個数: 40

約数和(自身を含む): 5999836968

約数和(自身を除く): 3426579928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 353, 706, 1412, 1765, 2824, 3530, 5648, 7060, 14120, 28240, 91121, 182242, 364484, 455605, 728968, 911210, 1457936, 1822420, 3644840, 7289680, 32165713, 64331426, 128662852, 160828565, 257325704, 321657130, 514651408, 643314260, 1286628520, 2573257040]

約数ペア:

[(1, 2573257040), (2, 1286628520), (4, 643314260), (5, 514651408), (8, 321657130), (10, 257325704), (16, 160828565), (20, 128662852), (40, 64331426), (80, 32165713), (353, 7289680), (706, 3644840), (1412, 1822420), (1765, 1457936), (2824, 911210), (3530, 728968), (5648, 455605), (7060, 364484), (14120, 182242), (28240, 91121)]