11477840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13043}}^1$

素因数の和:13067

約数の個数: 40

約数和(自身を含む): 29114208

約数和(自身を除く): 17636368

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 13043, 26086, 52172, 65215, 104344, 130430, 143473, 208688, 260860, 286946, 521720, 573892, 717365, 1043440, 1147784, 1434730, 2295568, 2869460, 5738920, 11477840]

約数ペア:

[(1, 11477840), (2, 5738920), (4, 2869460), (5, 2295568), (8, 1434730), (10, 1147784), (11, 1043440), (16, 717365), (20, 573892), (22, 521720), (40, 286946), (44, 260860), (55, 208688), (80, 143473), (88, 130430), (110, 104344), (176, 65215), (220, 52172), (440, 26086), (880, 13043)]