11564720

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3907}}^1$

素因数の和:3957

約数の個数: 40

約数和(自身を含む): 27621744

約数和(自身を除く): 16057024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 3907, 7814, 15628, 19535, 31256, 39070, 62512, 78140, 144559, 156280, 289118, 312560, 578236, 722795, 1156472, 1445590, 2312944, 2891180, 5782360, 11564720]

約数ペア:

[(1, 11564720), (2, 5782360), (4, 2891180), (5, 2312944), (8, 1445590), (10, 1156472), (16, 722795), (20, 578236), (37, 312560), (40, 289118), (74, 156280), (80, 144559), (148, 78140), (185, 62512), (296, 39070), (370, 31256), (592, 19535), (740, 15628), (1480, 7814), (2960, 3907)]