2633840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:138

約数の個数: 80

約数和(自身を含む): 6937056

約数和(自身を除く): 4303216

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 73, 80, 82, 88, 110, 146, 164, 176, 205, 220, 292, 328, 365, 410, 440, 451, 584, 656, 730, 803, 820, 880, 902, 1168, 1460, 1606, 1640, 1804, 2255, 2920, 2993, 3212, 3280, 3608, 4015, 4510, 5840, 5986, 6424, 7216, 8030, 9020, 11972, 12848, 14965, 16060, 18040, 23944, 29930, 32120, 32923, 36080, 47888, 59860, 64240, 65846, 119720, 131692, 164615, 239440, 263384, 329230, 526768, 658460, 1316920, 2633840]

約数ペア:

[(1, 2633840), (2, 1316920), (4, 658460), (5, 526768), (8, 329230), (10, 263384), (11, 239440), (16, 164615), (20, 131692), (22, 119720), (40, 65846), (41, 64240), (44, 59860), (55, 47888), (73, 36080), (80, 32923), (82, 32120), (88, 29930), (110, 23944), (146, 18040), (164, 16060), (176, 14965), (205, 12848), (220, 11972), (292, 9020), (328, 8030), (365, 7216), (410, 6424), (440, 5986), (451, 5840), (584, 4510), (656, 4015), (730, 3608), (803, 3280), (820, 3212), (880, 2993), (902, 2920), (1168, 2255), (1460, 1804), (1606, 1640)]