2718320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3089}}^1$

素因数の和:3113

約数の個数: 40

約数和(自身を含む): 6896880

約数和(自身を除く): 4178560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 3089, 6178, 12356, 15445, 24712, 30890, 33979, 49424, 61780, 67958, 123560, 135916, 169895, 247120, 271832, 339790, 543664, 679580, 1359160, 2718320]

約数ペア:

[(1, 2718320), (2, 1359160), (4, 679580), (5, 543664), (8, 339790), (10, 271832), (11, 247120), (16, 169895), (20, 135916), (22, 123560), (40, 67958), (44, 61780), (55, 49424), (80, 33979), (88, 30890), (110, 24712), (176, 15445), (220, 12356), (440, 6178), (880, 3089)]