86411920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6709}}^1$

素因数の和:6752

約数の個数: 80

約数和(自身を含む): 239627520

約数和(自身を除く): 153215600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 6709, 12880, 13418, 26836, 33545, 46963, 53672, 67090, 93926, 107344, 134180, 154307, 187852, 234815, 268360, 308614, 375704, 469630, 536720, 617228, 751408, 771535, 939260, 1080149, 1234456, 1543070, 1878520, 2160298, 2468912, 3086140, 3757040, 4320596, 5400745, 6172280, 8641192, 10801490, 12344560, 17282384, 21602980, 43205960, 86411920]

約数ペア:

[(1, 86411920), (2, 43205960), (4, 21602980), (5, 17282384), (7, 12344560), (8, 10801490), (10, 8641192), (14, 6172280), (16, 5400745), (20, 4320596), (23, 3757040), (28, 3086140), (35, 2468912), (40, 2160298), (46, 1878520), (56, 1543070), (70, 1234456), (80, 1080149), (92, 939260), (112, 771535), (115, 751408), (140, 617228), (161, 536720), (184, 469630), (230, 375704), (280, 308614), (322, 268360), (368, 234815), (460, 187852), (560, 154307), (644, 134180), (805, 107344), (920, 93926), (1288, 67090), (1610, 53672), (1840, 46963), (2576, 33545), (3220, 26836), (6440, 13418), (6709, 12880)]