82584040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26813}}^1$

素因数の和:26842

約数の個数: 64

約数和(自身を含む): 231672960

約数和(自身を除く): 149088920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 26813, 53626, 107252, 134065, 187691, 214504, 268130, 294943, 375382, 536260, 589886, 750764, 938455, 1072520, 1179772, 1474715, 1501528, 1876910, 2064601, 2359544, 2949430, 3753820, 4129202, 5898860, 7507640, 8258404, 10323005, 11797720, 16516808, 20646010, 41292020, 82584040]

約数ペア:

[(1, 82584040), (2, 41292020), (4, 20646010), (5, 16516808), (7, 11797720), (8, 10323005), (10, 8258404), (11, 7507640), (14, 5898860), (20, 4129202), (22, 3753820), (28, 2949430), (35, 2359544), (40, 2064601), (44, 1876910), (55, 1501528), (56, 1474715), (70, 1179772), (77, 1072520), (88, 938455), (110, 750764), (140, 589886), (154, 536260), (220, 375382), (280, 294943), (308, 268130), (385, 214504), (440, 187691), (616, 134065), (770, 107252), (1540, 53626), (3080, 26813)]