2058366640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{80657}}^1$

素因数の和:80710

約数の個数: 80

約数和(自身を含む): 5400859680

約数和(自身を除く): 3342493040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 440, 464, 580, 638, 880, 1160, 1276, 1595, 2320, 2552, 3190, 5104, 6380, 12760, 25520, 80657, 161314, 322628, 403285, 645256, 806570, 887227, 1290512, 1613140, 1774454, 2339053, 3226280, 3548908, 4436135, 4678106, 6452560, 7097816, 8872270, 9356212, 11695265, 14195632, 17744540, 18712424, 23390530, 25729583, 35489080, 37424848, 46781060, 51459166, 70978160, 93562120, 102918332, 128647915, 187124240, 205836664, 257295830, 411673328, 514591660, 1029183320, 2058366640]

約数ペア:

[(1, 2058366640), (2, 1029183320), (4, 514591660), (5, 411673328), (8, 257295830), (10, 205836664), (11, 187124240), (16, 128647915), (20, 102918332), (22, 93562120), (29, 70978160), (40, 51459166), (44, 46781060), (55, 37424848), (58, 35489080), (80, 25729583), (88, 23390530), (110, 18712424), (116, 17744540), (145, 14195632), (176, 11695265), (220, 9356212), (232, 8872270), (290, 7097816), (319, 6452560), (440, 4678106), (464, 4436135), (580, 3548908), (638, 3226280), (880, 2339053), (1160, 1774454), (1276, 1613140), (1595, 1290512), (2320, 887227), (2552, 806570), (3190, 645256), (5104, 403285), (6380, 322628), (12760, 161314), (25520, 80657)]