65773840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1823}}^1$

素因数の和:1888

約数の個数: 80

約数和(自身を含む): 170989056

約数和(自身を除く): 105215216

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 164, 176, 205, 220, 328, 410, 440, 451, 656, 820, 880, 902, 1640, 1804, 1823, 2255, 3280, 3608, 3646, 4510, 7216, 7292, 9020, 9115, 14584, 18040, 18230, 20053, 29168, 36080, 36460, 40106, 72920, 74743, 80212, 100265, 145840, 149486, 160424, 200530, 298972, 320848, 373715, 401060, 597944, 747430, 802120, 822173, 1195888, 1494860, 1604240, 1644346, 2989720, 3288692, 4110865, 5979440, 6577384, 8221730, 13154768, 16443460, 32886920, 65773840]

約数ペア:

[(1, 65773840), (2, 32886920), (4, 16443460), (5, 13154768), (8, 8221730), (10, 6577384), (11, 5979440), (16, 4110865), (20, 3288692), (22, 2989720), (40, 1644346), (41, 1604240), (44, 1494860), (55, 1195888), (80, 822173), (82, 802120), (88, 747430), (110, 597944), (164, 401060), (176, 373715), (205, 320848), (220, 298972), (328, 200530), (410, 160424), (440, 149486), (451, 145840), (656, 100265), (820, 80212), (880, 74743), (902, 72920), (1640, 40106), (1804, 36460), (1823, 36080), (2255, 29168), (3280, 20053), (3608, 18230), (3646, 18040), (4510, 14584), (7216, 9115), (7292, 9020)]